45257852 has 12 divisors (see below), whose sum is σ = 80500056. Its totient is φ = 22257840.

The previous prime is 45257843. The next prime is 45257857. The reversal of 45257852 is 25875254.

45257852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45257857) 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 3 ways as a sum of consecutive naturals, for example, 92498 + ... + 92985.

It is an arithmetic number, because the mean of its divisors is an integer number (6708338).

Almost surely, 2^45257852 is an apocalyptic number.

It is an amenable number.

45257852 is a deficient number, since it is larger than the sum of its proper divisors (35242204).

45257852 is a wasteful number, since it uses less digits than its factorization.

45257852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185548 (or 185546 counting only the distinct ones).

The product of its digits is 112000, while the sum is 38.

The square root of 45257852 is about 6727.3956327839. The cubic root of 45257852 is about 356.3674088443.

The spelling of 45257852 in words is "forty-five million, two hundred fifty-seven thousand, eight hundred fifty-two".