52073520 has 40 divisors (see below), whose sum is σ = 161428656. Its totient is φ = 13886208.

The previous prime is 52073513. The next prime is 52073537. The reversal of 52073520 is 2537025.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 108247 + ... + 108726.

Almost surely, 2^52073520 is an apocalyptic number.

It is an amenable number.

52073520 is an abundant number, since it is smaller than the sum of its proper divisors (109355136).

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

52073520 is a wasteful number, since it uses less digits than its factorization.

52073520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216989 (or 216983 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 52073520 is about 7216.1984451649. The cubic root of 52073520 is about 373.4269393966.

The spelling of 52073520 in words is "fifty-two million, seventy-three thousand, five hundred twenty".