625025212646507 has 2 divisors, whose sum is σ = 625025212646508. Its totient is φ = 625025212646506.

The previous prime is 625025212646491. The next prime is 625025212646567. The reversal of 625025212646507 is 705646212520526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 625025212646507 - 2⁴ = 625025212646491 is a prime.

It is a super-2 number, since 2×625025212646507² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (625025212646567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312512606323253 + 312512606323254.

It is an arithmetic number, because the mean of its divisors is an integer number (312512606323254).

Almost surely, 2^{625025212646507} is an apocalyptic number.

625025212646507 is a deficient number, since it is larger than the sum of its proper divisors (1).

625025212646507 is an equidigital number, since it uses as much as digits as its factorization.

625025212646507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096000, while the sum is 53.

The spelling of 625025212646507 in words is "six hundred twenty-five trillion, twenty-five billion, two hundred twelve million, six hundred forty-six thousand, five hundred seven".