45452625 has 32 divisors (see below), whose sum is σ = 76911744. Its totient is φ = 23832000.

The previous prime is 45452621. The next prime is 45452639. The reversal of 45452625 is 52625454.

45452625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45452625 - 2² = 45452621 is a prime.

It is a super-2 number, since 2×45452625² = 4131882238781250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45452621) 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 31 ways as a sum of consecutive naturals, for example, 21882 + ... + 23868.

It is an arithmetic number, because the mean of its divisors is an integer number (2403492).

Almost surely, 2^45452625 is an apocalyptic number.

It is an amenable number.

45452625 is a deficient number, since it is larger than the sum of its proper divisors (31459119).

45452625 is a wasteful number, since it uses less digits than its factorization.

45452625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2056 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 45452625 is about 6741.8561984071. The cubic root of 45452625 is about 356.8779015798.

The spelling of 45452625 in words is "forty-five million, four hundred fifty-two thousand, six hundred twenty-five".