52245120 has 64 divisors (see below), whose sum is σ = 166537440. Its totient is φ = 13931520.

The previous prime is 52245113. The next prime is 52245143. The reversal of 52245120 is 2154225.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11686 + ... + 15525.

Almost surely, 2^52245120 is an apocalyptic number.

It is an amenable number.

52245120 is an abundant number, since it is smaller than the sum of its proper divisors (114292320).

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

52245120 is a wasteful number, since it uses less digits than its factorization.

52245120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27233 (or 27221 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52245120 is about 7228.0785828600. The cubic root of 52245120 is about 373.8366793363.

Adding to 52245120 its reverse (2154225), we get a palindrome (54399345).

The spelling of 52245120 in words is "fifty-two million, two hundred forty-five thousand, one hundred twenty".