52868731 has 2 divisors, whose sum is σ = 52868732. Its totient is φ = 52868730.

The previous prime is 52868729. The next prime is 52868741. The reversal of 52868731 is 13786825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52868731 - 2¹ = 52868729 is a prime.

It is a super-2 number, since 2×52868731² = 5590205435100722, which contains 22 as substring.

Together with 52868729, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (52868701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26434365 + 26434366.

It is an arithmetic number, because the mean of its divisors is an integer number (26434366).

Almost surely, 2^52868731 is an apocalyptic number.

52868731 is a deficient number, since it is larger than the sum of its proper divisors (1).

52868731 is an equidigital number, since it uses as much as digits as its factorization.

52868731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 52868731 is about 7271.0887080272. The cubic root of 52868731 is about 375.3182033960.

The spelling of 52868731 in words is "fifty-two million, eight hundred sixty-eight thousand, seven hundred thirty-one".