52500057 has 8 divisors (see below), whose sum is σ = 70106784. Its totient is φ = 34946688.

The previous prime is 52500047. The next prime is 52500079. The reversal of 52500057 is 75000525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52500057 - 2¹⁹ = 51975769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52500047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10983 + ... + 15020.

It is an arithmetic number, because the mean of its divisors is an integer number (8763348).

Almost surely, 2^52500057 is an apocalyptic number.

It is an amenable number.

52500057 is a deficient number, since it is larger than the sum of its proper divisors (17606727).

52500057 is a wasteful number, since it uses less digits than its factorization.

52500057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26679.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 52500057 is about 7245.6923064673. The cubic root of 52500057 is about 374.4437548738.

The spelling of 52500057 in words is "fifty-two million, five hundred thousand, fifty-seven".