52004057 has 4 divisors (see below), whose sum is σ = 59433216. Its totient is φ = 44574900.

The previous prime is 52004053. The next prime is 52004089. The reversal of 52004057 is 75040025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52004057 - 2² = 52004053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52004053) 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, 3714569 + ... + 3714582.

It is an arithmetic number, because the mean of its divisors is an integer number (14858304).

Almost surely, 2^52004057 is an apocalyptic number.

It is an amenable number.

52004057 is a deficient number, since it is larger than the sum of its proper divisors (7429159).

52004057 is an equidigital number, since it uses as much as digits as its factorization.

52004057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7429158.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 52004057 is about 7211.3838477785. The cubic root of 52004057 is about 373.2608223509.

The spelling of 52004057 in words is "fifty-two million, four thousand, fifty-seven".