625852025297 has 2 divisors, whose sum is σ = 625852025298. Its totient is φ = 625852025296.

The previous prime is 625852025291. The next prime is 625852025317. The reversal of 625852025297 is 792520258526.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 586815749521 + 39036275776 = 766039^2 + 197576^2 .

It is a cyclic number.

It is not a de Polignac number, because 625852025297 - 2¹⁴ = 625852008913 is a prime.

It is not a weakly prime, because it can be changed into another prime (625852025291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312926012648 + 312926012649.

It is an arithmetic number, because the mean of its divisors is an integer number (312926012649).

Almost surely, 2^625852025297 is an apocalyptic number.

It is an amenable number.

625852025297 is a deficient number, since it is larger than the sum of its proper divisors (1).

625852025297 is an equidigital number, since it uses as much as digits as its factorization.

625852025297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 625852025297 in words is "six hundred twenty-five billion, eight hundred fifty-two million, twenty-five thousand, two hundred ninety-seven".