715332257 has 2 divisors, whose sum is σ = 715332258. Its totient is φ = 715332256.

The previous prime is 715332253. The next prime is 715332301. The reversal of 715332257 is 752233517.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 690690961 + 24641296 = 26281^2 + 4964^2 .

It is a cyclic number.

It is not a de Polignac number, because 715332257 - 2² = 715332253 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (715332253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357666128 + 357666129.

It is an arithmetic number, because the mean of its divisors is an integer number (357666129).

Almost surely, 2^715332257 is an apocalyptic number.

It is an amenable number.

715332257 is a deficient number, since it is larger than the sum of its proper divisors (1).

715332257 is an equidigital number, since it uses as much as digits as its factorization.

715332257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44100, while the sum is 35.

The square root of 715332257 is about 26745.6960462800. The cubic root of 715332257 is about 894.3398925630.

The spelling of 715332257 in words is "seven hundred fifteen million, three hundred thirty-two thousand, two hundred fifty-seven".