45525944 has 16 divisors (see below), whose sum is σ = 86035200. Its totient is φ = 22583232.

The previous prime is 45525943. The next prime is 45525967. The reversal of 45525944 is 44952554.

It is a happy number.

It is a super-2 number, since 2×45525944² = 4145223154182272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45525898 and 45525907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45525943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21389 + ... + 23420.

It is an arithmetic number, because the mean of its divisors is an integer number (5377200).

Almost surely, 2^45525944 is an apocalyptic number.

It is an amenable number.

45525944 is a deficient number, since it is larger than the sum of its proper divisors (40509256).

45525944 is a wasteful number, since it uses less digits than its factorization.

45525944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44942 (or 44938 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 45525944 is about 6747.2916047848. The cubic root of 45525944 is about 357.0696900934.

The spelling of 45525944 in words is "forty-five million, five hundred twenty-five thousand, nine hundred forty-four".