625516345443 has 32 divisors (see below), whose sum is σ = 919300377600. Its totient is φ = 375163488000.

The previous prime is 625516345429. The next prime is 625516345451. The reversal of 625516345443 is 344543615526.

It is not a de Polignac number, because 625516345443 - 2²² = 625512151139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 625516345392 and 625516345401.

It is not an unprimeable number, because it can be changed into a prime (625516345943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6917718 + ... + 7007556.

It is an arithmetic number, because the mean of its divisors is an integer number (28728136800).

Almost surely, 2^625516345443 is an apocalyptic number.

625516345443 is a deficient number, since it is larger than the sum of its proper divisors (293784032157).

625516345443 is a wasteful number, since it uses less digits than its factorization.

625516345443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92043.

The product of its digits is 5184000, while the sum is 48.

The spelling of 625516345443 in words is "six hundred twenty-five billion, five hundred sixteen million, three hundred forty-five thousand, four hundred forty-three".