45942625 has 8 divisors (see below), whose sum is σ = 57336552. Its totient is φ = 36754000.

The previous prime is 45942613. The next prime is 45942643. The reversal of 45942625 is 52624954.

45942625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5607424 + 40335201 = 2368^2 + 6351^2 .

It is not a de Polignac number, because 45942625 - 2⁵ = 45942593 is a prime.

It is a super-2 number, since 2×45942625² = 4221449583781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 183646 + ... + 183895.

It is an arithmetic number, because the mean of its divisors is an integer number (7167069).

Almost surely, 2^45942625 is an apocalyptic number.

It is an amenable number.

45942625 is a deficient number, since it is larger than the sum of its proper divisors (11393927).

45942625 is an equidigital number, since it uses as much as digits as its factorization.

45942625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367556 (or 367546 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 45942625 is about 6778.0989222643. The cubic root of 45942625 is about 358.1557560133.

The spelling of 45942625 in words is "forty-five million, nine hundred forty-two thousand, six hundred twenty-five".