625031352010505 has 64 divisors (see below), whose sum is σ = 872305808726016. Its totient is φ = 424898707968000.

The previous prime is 625031352010501. The next prime is 625031352010511. The reversal of 625031352010505 is 505010253130526.

It is not a de Polignac number, because 625031352010505 - 2² = 625031352010501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (625031352010501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 84220415 + ... + 91340795.

It is an arithmetic number, because the mean of its divisors is an integer number (13629778261344).

Almost surely, 2^{625031352010505} is an apocalyptic number.

It is an amenable number.

625031352010505 is a deficient number, since it is larger than the sum of its proper divisors (247274456715511).

625031352010505 is a wasteful number, since it uses less digits than its factorization.

625031352010505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121058.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 625031352010505 in words is "six hundred twenty-five trillion, thirty-one billion, three hundred fifty-two million, ten thousand, five hundred five".