252063731 has 2 divisors, whose sum is σ = 252063732. Its totient is φ = 252063730.

The previous prime is 252063727. The next prime is 252063733. The reversal of 252063731 is 137360252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252063731 - 2² = 252063727 is a prime.

It is a super-2 number, since 2×252063731² = 127072248971280722, which contains 22 as substring.

Together with 252063733, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 252063694 and 252063703.

It is not a weakly prime, because it can be changed into another prime (252063733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126031865 + 126031866.

It is an arithmetic number, because the mean of its divisors is an integer number (126031866).

Almost surely, 2^252063731 is an apocalyptic number.

252063731 is a deficient number, since it is larger than the sum of its proper divisors (1).

252063731 is an equidigital number, since it uses as much as digits as its factorization.

252063731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 252063731 is about 15876.5150773084. The cubic root of 252063731 is about 631.6892023560.

The spelling of 252063731 in words is "two hundred fifty-two million, sixty-three thousand, seven hundred thirty-one".