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925254725 = 5237010189
BaseRepresentation
bin110111001001100…
…100010001000101
32101111000210212112
4313021210101011
53343331122400
6231451230405
731633351433
oct6711442105
92344023775
10925254725
1143531162a
12219a48405
131198c9805
148ac51d53
1556369835
hex37264445

925254725 has 6 divisors (see below), whose sum is σ = 1147315890. Its totient is φ = 740203760.

The previous prime is 925254683. The next prime is 925254727. The reversal of 925254725 is 527452529.

925254725 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 304182+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 925254724 = 1^2 + 30418^2 .

It is not a de Polignac number, because 925254725 - 214 = 925238341 is a prime.

It is a super-2 number, since 2×9252547252 = 1712192612269651250, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925254727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18505070 + ... + 18505119.

It is an arithmetic number, because the mean of its divisors is an integer number (191219315).

Almost surely, 2925254725 is an apocalyptic number.

It is an amenable number.

925254725 is a deficient number, since it is larger than the sum of its proper divisors (222061165).

925254725 is a wasteful number, since it uses less digits than its factorization.

925254725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37010199 (or 37010194 counting only the distinct ones).

The product of its digits is 252000, while the sum is 41.

The square root of 925254725 is about 30418.0000164376. Note that the first 4 decimals coincide. The cubic root of 925254725 is about 974.4370100643.

The spelling of 925254725 in words is "nine hundred twenty-five million, two hundred fifty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 37010189 185050945 925254725