52788731 has 2 divisors, whose sum is σ = 52788732. Its totient is φ = 52788730.

The previous prime is 52788683. The next prime is 52788733. The reversal of 52788731 is 13788725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52788731 - 2⁶ = 52788667 is a prime.

It is a super-2 number, since 2×52788731² = 5573300241180722, which contains 22 as substring.

Together with 52788733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52788733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26394365 + 26394366.

It is an arithmetic number, because the mean of its divisors is an integer number (26394366).

Almost surely, 2^52788731 is an apocalyptic number.

52788731 is a deficient number, since it is larger than the sum of its proper divisors (1).

52788731 is an equidigital number, since it uses as much as digits as its factorization.

52788731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 41.

The square root of 52788731 is about 7265.5853859135. The cubic root of 52788731 is about 375.1287996085.

The spelling of 52788731 in words is "fifty-two million, seven hundred eighty-eight thousand, seven hundred thirty-one".