252562969 has 2 divisors, whose sum is σ = 252562970. Its totient is φ = 252562968.

The previous prime is 252562957. The next prime is 252563021. The reversal of 252562969 is 969265252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148522969 + 104040000 = 12187^2 + 10200^2 .

It is a cyclic number.

It is not a de Polignac number, because 252562969 - 2⁷ = 252562841 is a prime.

It is a super-2 number, since 2×252562969² = 127576106620189922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252565969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126281484 + 126281485.

It is an arithmetic number, because the mean of its divisors is an integer number (126281485).

Almost surely, 2^252562969 is an apocalyptic number.

It is an amenable number.

252562969 is a deficient number, since it is larger than the sum of its proper divisors (1).

252562969 is an equidigital number, since it uses as much as digits as its factorization.

252562969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 46.

The square root of 252562969 is about 15892.2298309583. The cubic root of 252562969 is about 632.1059690186.

The spelling of 252562969 in words is "two hundred fifty-two million, five hundred sixty-two thousand, nine hundred sixty-nine".