375063857257 has 2 divisors, whose sum is σ = 375063857258. Its totient is φ = 375063857256.

The previous prime is 375063857251. The next prime is 375063857281. The reversal of 375063857257 is 752758360573.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 362814680281 + 12249176976 = 602341^2 + 110676^2 .

It is a cyclic number.

It is not a de Polignac number, because 375063857257 - 2³ = 375063857249 is a prime.

It is not a weakly prime, because it can be changed into another prime (375063857251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187531928628 + 187531928629.

It is an arithmetic number, because the mean of its divisors is an integer number (187531928629).

Almost surely, 2^375063857257 is an apocalyptic number.

It is an amenable number.

375063857257 is a deficient number, since it is larger than the sum of its proper divisors (1).

375063857257 is an equidigital number, since it uses as much as digits as its factorization.

375063857257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37044000, while the sum is 58.

The spelling of 375063857257 in words is "three hundred seventy-five billion, sixty-three million, eight hundred fifty-seven thousand, two hundred fifty-seven".