52870641 has 4 divisors (see below), whose sum is σ = 70494192. Its totient is φ = 35247092.

The previous prime is 52870639. The next prime is 52870651. The reversal of 52870641 is 14607825.

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 52870641 - 2¹ = 52870639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52870651) 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, 8811771 + ... + 8811776.

It is an arithmetic number, because the mean of its divisors is an integer number (17623548).

Almost surely, 2^52870641 is an apocalyptic number.

It is an amenable number.

52870641 is a deficient number, since it is larger than the sum of its proper divisors (17623551).

52870641 is a wasteful number, since it uses less digits than its factorization.

52870641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17623550.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 52870641 is about 7271.2200489326. The cubic root of 52870641 is about 375.3227230754.

The spelling of 52870641 in words is "fifty-two million, eight hundred seventy thousand, six hundred forty-one".