45925625 has 20 divisors (see below), whose sum is σ = 57834612. Its totient is φ = 36456000.

The previous prime is 45925597. The next prime is 45925631. The reversal of 45925625 is 52652954.

It can be written as a sum of positive squares in 10 ways, for example, as 20241001 + 25684624 = 4499^2 + 5068^2 .

It is not a de Polignac number, because 45925625 - 2¹⁰ = 45924601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 122939 + ... + 123311.

Almost surely, 2^45925625 is an apocalyptic number.

It is an amenable number.

45925625 is a deficient number, since it is larger than the sum of its proper divisors (11908987).

45925625 is an equidigital number, since it uses as much as digits as its factorization.

45925625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 575 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 45925625 is about 6776.8447672940. The cubic root of 45925625 is about 358.1115748272. Note that the first 3 decimals are identical.

The spelling of 45925625 in words is "forty-five million, nine hundred twenty-five thousand, six hundred twenty-five".