523025357 has 2 divisors, whose sum is σ = 523025358. Its totient is φ = 523025356.

The previous prime is 523025339. The next prime is 523025381. The reversal of 523025357 is 753520325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478121956 + 44903401 = 21866^2 + 6701^2 .

It is a cyclic number.

It is not a de Polignac number, because 523025357 - 2⁸ = 523025101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523025317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261512678 + 261512679.

It is an arithmetic number, because the mean of its divisors is an integer number (261512679).

Almost surely, 2^523025357 is an apocalyptic number.

It is an amenable number.

523025357 is a deficient number, since it is larger than the sum of its proper divisors (1).

523025357 is an equidigital number, since it uses as much as digits as its factorization.

523025357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 523025357 is about 22869.7476374358. The cubic root of 523025357 is about 805.7016410117.

The spelling of 523025357 in words is "five hundred twenty-three million, twenty-five thousand, three hundred fifty-seven".