45257604 has 96 divisors (see below), whose sum is σ = 131072256. Its totient is φ = 11857920.

The previous prime is 45257573. The next prime is 45257617. The reversal of 45257604 is 40675254.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58162 + ... + 58934.

It is an arithmetic number, because the mean of its divisors is an integer number (1365336).

Almost surely, 2^45257604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45257604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65536128).

45257604 is an abundant number, since it is smaller than the sum of its proper divisors (85814652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45257604 is a wasteful number, since it uses less digits than its factorization.

45257604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 45257604 is about 6727.3772006630. The cubic root of 45257604 is about 356.3667579128.

The spelling of 45257604 in words is "forty-five million, two hundred fifty-seven thousand, six hundred four".