252357099037 has 2 divisors, whose sum is σ = 252357099038. Its totient is φ = 252357099036.

The previous prime is 252357099023. The next prime is 252357099151. The reversal of 252357099037 is 730990753252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212199343801 + 40157755236 = 460651^2 + 200394^2 .

It is a cyclic number.

It is not a de Polignac number, because 252357099037 - 2³¹ = 250209615389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252357099017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126178549518 + 126178549519.

It is an arithmetic number, because the mean of its divisors is an integer number (126178549519).

Almost surely, 2^252357099037 is an apocalyptic number.

It is an amenable number.

252357099037 is a deficient number, since it is larger than the sum of its proper divisors (1).

252357099037 is an equidigital number, since it uses as much as digits as its factorization.

252357099037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3572100, while the sum is 52.

The spelling of 252357099037 in words is "two hundred fifty-two billion, three hundred fifty-seven million, ninety-nine thousand, thirty-seven".