625430654205 has 64 divisors (see below), whose sum is σ = 1170737694720. Its totient is φ = 279143536896.

The previous prime is 625430654203. The next prime is 625430654311. The reversal of 625430654205 is 502456034526.

It is not a de Polignac number, because 625430654205 - 2¹ = 625430654203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625430654203) 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, 11074219 + ... + 11130551.

It is an arithmetic number, because the mean of its divisors is an integer number (18292776480).

Almost surely, 2^625430654205 is an apocalyptic number.

It is an amenable number.

625430654205 is a deficient number, since it is larger than the sum of its proper divisors (545307040515).

625430654205 is a wasteful number, since it uses less digits than its factorization.

625430654205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58850.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 625430654205 in words is "six hundred twenty-five billion, four hundred thirty million, six hundred fifty-four thousand, two hundred five".