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925424485 = 5185084897
BaseRepresentation
bin110111001010001…
…101101101100101
32101111100102201221
4313022031231211
53343402040420
6231455020341
731634656366
oct6712155545
92344312657
10925424485
11435418127
12219b0a6b1
13119958b6b
148ac97b6d
155639ecaa
hex3728db65

925424485 has 4 divisors (see below), whose sum is σ = 1110509388. Its totient is φ = 740339584.

The previous prime is 925424483. The next prime is 925424503. The reversal of 925424485 is 584424529.

925424485 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 584424529 = 1344955733.

It can be written as a sum of positive squares in 2 ways, for example, as 263185729 + 662238756 = 16223^2 + 25734^2 .

It is a cyclic number.

It is not a de Polignac number, because 925424485 - 21 = 925424483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925424483) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 92542444 + ... + 92542453.

It is an arithmetic number, because the mean of its divisors is an integer number (277627347).

Almost surely, 2925424485 is an apocalyptic number.

It is an amenable number.

925424485 is a deficient number, since it is larger than the sum of its proper divisors (185084903).

925424485 is a wasteful number, since it uses less digits than its factorization.

925424485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185084902.

The product of its digits is 460800, while the sum is 43.

The square root of 925424485 is about 30420.7903414754. The cubic root of 925424485 is about 974.4966009736.

The spelling of 925424485 in words is "nine hundred twenty-five million, four hundred twenty-four thousand, four hundred eighty-five".

Divisors: 1 5 185084897 925424485