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925485725 = 52191012191
BaseRepresentation
bin110111001010011…
…100101010011101
32101111110112202002
4313022130222131
53343411020400
6231500212045
731635333053
oct6712345235
92344415662
10925485725
1143545a13a
12219b3a025
1311997a9b8
148acb21d3
15563b2ed5
hex3729ca9d

925485725 has 36 divisors (see below), whose sum is σ = 1226469120. Its totient is φ = 690840000.

The previous prime is 925485713. The next prime is 925485731. The reversal of 925485725 is 527584529.

It is a happy number.

It is not a de Polignac number, because 925485725 - 220 = 924437149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 925485725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4845380 + ... + 4845570.

Almost surely, 2925485725 is an apocalyptic number.

925485725 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

925485725 is a deficient number, since it is larger than the sum of its proper divisors (300983395).

925485725 is a wasteful number, since it uses less digits than its factorization.

925485725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 316 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 47.

The square root of 925485725 is about 30421.7968732946. The cubic root of 925485725 is about 974.5180962825.

The spelling of 925485725 in words is "nine hundred twenty-five million, four hundred eighty-five thousand, seven hundred twenty-five".

Divisors: 1 5 19 25 95 101 191 475 505 955 1919 2525 3629 4775 9595 10201 18145 19291 47975 51005 90725 96455 193819 255025 366529 482275 969095 1832645 1948391 4845475 9163225 9741955 37019429 48709775 185097145 925485725