45465925 has 12 divisors (see below), whose sum is σ = 57754116. Its totient is φ = 35484800.

The previous prime is 45465907. The next prime is 45465929. The reversal of 45465925 is 52956454.

It can be written as a sum of positive squares in 6 ways, for example, as 1083681 + 44382244 = 1041^2 + 6662^2 .

It is not a de Polignac number, because 45465925 - 2¹³ = 45457733 is a prime.

It is a super-2 number, since 2×45465925² = 4134300672211250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45465929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21154 + ... + 23203.

It is an arithmetic number, because the mean of its divisors is an integer number (4812843).

Almost surely, 2^45465925 is an apocalyptic number.

It is an amenable number.

45465925 is a deficient number, since it is larger than the sum of its proper divisors (12288191).

45465925 is a wasteful number, since it uses less digits than its factorization.

45465925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44408 (or 44403 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 45465925 is about 6742.8425014974. The cubic root of 45465925 is about 356.9127071472.

The spelling of 45465925 in words is "forty-five million, four hundred sixty-five thousand, nine hundred twenty-five".