52501115 has 16 divisors (see below), whose sum is σ = 65923200. Its totient is φ = 40097280.

The previous prime is 52501103. The next prime is 52501129. The reversal of 52501115 is 51110525.

It is a happy number.

52501115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52501115 - 2⁶ = 52501051 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6911 + ... + 12359.

It is an arithmetic number, because the mean of its divisors is an integer number (4120200).

Almost surely, 2^52501115 is an apocalyptic number.

52501115 is a deficient number, since it is larger than the sum of its proper divisors (13422085).

52501115 is a wasteful number, since it uses less digits than its factorization.

52501115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 52501115 is about 7245.7653149961. The cubic root of 52501115 is about 374.4462701652.

The spelling of 52501115 in words is "fifty-two million, five hundred one thousand, one hundred fifteen".