525310057 has 2 divisors, whose sum is σ = 525310058. Its totient is φ = 525310056.

The previous prime is 525310039. The next prime is 525310063. The reversal of 525310057 is 750013525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477160336 + 48149721 = 21844^2 + 6939^2 .

It is a cyclic number.

It is not a de Polignac number, because 525310057 - 2²⁷ = 391092329 is a prime.

It is not a weakly prime, because it can be changed into another prime (525310957) 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, 262655028 + 262655029.

It is an arithmetic number, because the mean of its divisors is an integer number (262655029).

Almost surely, 2^525310057 is an apocalyptic number.

It is an amenable number.

525310057 is a deficient number, since it is larger than the sum of its proper divisors (1).

525310057 is an equidigital number, since it uses as much as digits as its factorization.

525310057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 525310057 is about 22919.6434745395. The cubic root of 525310057 is about 806.8731028209.

The spelling of 525310057 in words is "five hundred twenty-five million, three hundred ten thousand, fifty-seven".