52452731 has 2 divisors, whose sum is σ = 52452732. Its totient is φ = 52452730.

The previous prime is 52452709. The next prime is 52452737. The reversal of 52452731 is 13725425.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52452731 is a prime.

It is a super-2 number, since 2×52452731² = 5502577978716722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52452694 and 52452703.

It is not a weakly prime, because it can be changed into another prime (52452737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26226365 + 26226366.

It is an arithmetic number, because the mean of its divisors is an integer number (26226366).

Almost surely, 2^52452731 is an apocalyptic number.

52452731 is a deficient number, since it is larger than the sum of its proper divisors (1).

52452731 is an equidigital number, since it uses as much as digits as its factorization.

52452731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8400, while the sum is 29.

The square root of 52452731 is about 7242.4257676555. The cubic root of 52452731 is about 374.3312073602.

The spelling of 52452731 in words is "fifty-two million, four hundred fifty-two thousand, seven hundred thirty-one".