252624312977 has 2 divisors, whose sum is σ = 252624312978. Its totient is φ = 252624312976.

The previous prime is 252624312973. The next prime is 252624313057. The reversal of 252624312977 is 779213426252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229425672256 + 23198640721 = 478984^2 + 152311^2 .

It is a cyclic number.

It is not a de Polignac number, because 252624312977 - 2² = 252624312973 is a prime.

It is not a weakly prime, because it can be changed into another prime (252624312973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126312156488 + 126312156489.

It is an arithmetic number, because the mean of its divisors is an integer number (126312156489).

Almost surely, 2^252624312977 is an apocalyptic number.

It is an amenable number.

252624312977 is a deficient number, since it is larger than the sum of its proper divisors (1).

252624312977 is an equidigital number, since it uses as much as digits as its factorization.

252624312977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 50.

The spelling of 252624312977 in words is "two hundred fifty-two billion, six hundred twenty-four million, three hundred twelve thousand, nine hundred seventy-seven".