52752907 has 4 divisors (see below), whose sum is σ = 53102416. Its totient is φ = 52403400.

The previous prime is 52752901. The next prime is 52752923. The reversal of 52752907 is 70925725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52752907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52752901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174528 + ... + 174829.

It is an arithmetic number, because the mean of its divisors is an integer number (13275604).

Almost surely, 2^52752907 is an apocalyptic number.

52752907 is a deficient number, since it is larger than the sum of its proper divisors (349509).

52752907 is a wasteful number, since it uses less digits than its factorization.

52752907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349508.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 52752907 is about 7263.1196465431. The cubic root of 52752907 is about 375.0439225590.

The spelling of 52752907 in words is "fifty-two million, seven hundred fifty-two thousand, nine hundred seven".