52724985 has 16 divisors (see below), whose sum is σ = 84478464. Its totient is φ = 28080512.

The previous prime is 52724953. The next prime is 52725059. The reversal of 52724985 is 58942725.

It is a cyclic number.

It is not a de Polignac number, because 52724985 - 2⁵ = 52724953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10909 + ... + 14981.

It is an arithmetic number, because the mean of its divisors is an integer number (5279904).

Almost surely, 2^52724985 is an apocalyptic number.

It is an amenable number.

52724985 is a deficient number, since it is larger than the sum of its proper divisors (31753479).

52724985 is a wasteful number, since it uses less digits than its factorization.

52724985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944.

The product of its digits is 201600, while the sum is 42.

The square root of 52724985 is about 7261.1972153358. The cubic root of 52724985 is about 374.9777409010.

The spelling of 52724985 in words is "fifty-two million, seven hundred twenty-four thousand, nine hundred eighty-five".