625111472342 has 32 divisors (see below), whose sum is σ = 1086387724800. Its totient is φ = 264213499968.

The previous prime is 625111472329. The next prime is 625111472389. The reversal of 625111472342 is 243274111526.

It is a junction number, because it is equal to n+sod(n) for n = 625111472296 and 625111472305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22734959 + ... + 22762437.

It is an arithmetic number, because the mean of its divisors is an integer number (33949616400).

Almost surely, 2^625111472342 is an apocalyptic number.

625111472342 is a deficient number, since it is larger than the sum of its proper divisors (461276252458).

625111472342 is a wasteful number, since it uses less digits than its factorization.

625111472342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49820.

The product of its digits is 80640, while the sum is 38.

Adding to 625111472342 its reverse (243274111526), we get a palindrome (868385583868).

The spelling of 625111472342 in words is "six hundred twenty-five billion, one hundred eleven million, four hundred seventy-two thousand, three hundred forty-two".