52387371 has 16 divisors (see below), whose sum is σ = 77807520. Its totient is φ = 34836480.

The previous prime is 52387337. The next prime is 52387397. The reversal of 52387371 is 17378325.

It is not a de Polignac number, because 52387371 - 2¹¹ = 52385323 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52387331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9451 + ... + 13931.

It is an arithmetic number, because the mean of its divisors is an integer number (4862970).

Almost surely, 2^52387371 is an apocalyptic number.

52387371 is a deficient number, since it is larger than the sum of its proper divisors (25420149).

52387371 is a wasteful number, since it uses less digits than its factorization.

52387371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923 (or 4917 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 52387371 is about 7237.9120608087. The cubic root of 52387371 is about 374.1756612361.

The spelling of 52387371 in words is "fifty-two million, three hundred eighty-seven thousand, three hundred seventy-one".