57202252026497 has 2 divisors, whose sum is σ = 57202252026498. Its totient is φ = 57202252026496.

The previous prime is 57202252026461. The next prime is 57202252026589. The reversal of 57202252026497 is 79462025220275.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49864443298576 + 7337808727921 = 7061476^2 + 2708839^2 .

It is a cyclic number.

It is not a de Polignac number, because 57202252026497 - 2¹² = 57202252022401 is a prime.

It is not a weakly prime, because it can be changed into another prime (57202252026407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28601126013248 + 28601126013249.

It is an arithmetic number, because the mean of its divisors is an integer number (28601126013249).

Almost surely, 2^{57202252026497} is an apocalyptic number.

It is an amenable number.

57202252026497 is a deficient number, since it is larger than the sum of its proper divisors (1).

57202252026497 is an equidigital number, since it uses as much as digits as its factorization.

57202252026497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 57202252026497 in words is "fifty-seven trillion, two hundred two billion, two hundred fifty-two million, twenty-six thousand, four hundred ninety-seven".