45146625 has 16 divisors (see below), whose sum is σ = 75124608. Its totient is φ = 24078000.

The previous prime is 45146609. The next prime is 45146639. The reversal of 45146625 is 52664154.

It is not a de Polignac number, because 45146625 - 2⁴ = 45146609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59821 + ... + 60570.

It is an arithmetic number, because the mean of its divisors is an integer number (4695288).

Almost surely, 2^45146625 is an apocalyptic number.

It is an amenable number.

45146625 is a deficient number, since it is larger than the sum of its proper divisors (29977983).

45146625 is a wasteful number, since it uses less digits than its factorization.

45146625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120409 (or 120399 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 45146625 is about 6719.1238268096. The cubic root of 45146625 is about 356.0752297564.

The spelling of 45146625 in words is "forty-five million, one hundred forty-six thousand, six hundred twenty-five".