45455052 has 48 divisors (see below), whose sum is σ = 111089664. Its totient is φ = 14448000.

The previous prime is 45455051. The next prime is 45455057. The reversal of 45455052 is 25055454.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45455051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25552 + ... + 27272.

It is an arithmetic number, because the mean of its divisors is an integer number (2314368).

Almost surely, 2^45455052 is an apocalyptic number.

It is an amenable number.

45455052 is an abundant number, since it is smaller than the sum of its proper divisors (65634612).

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

45455052 is a wasteful number, since it uses less digits than its factorization.

45455052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 45455052 is about 6742.0361909441. The cubic root of 45455052 is about 356.8842534480.

The spelling of 45455052 in words is "forty-five million, four hundred fifty-five thousand, fifty-two".