625312534699 has 16 divisors (see below), whose sum is σ = 638462260800. Its totient is φ = 612262748160.

The previous prime is 625312534687. The next prime is 625312534723. The reversal of 625312534699 is 996435213526.

It is a cyclic number.

It is not a de Polignac number, because 625312534699 - 2⁷ = 625312534571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (625312534669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11833074 + ... + 11885800.

It is an arithmetic number, because the mean of its divisors is an integer number (39903891300).

Almost surely, 2^625312534699 is an apocalyptic number.

625312534699 is a deficient number, since it is larger than the sum of its proper divisors (13149726101).

625312534699 is a wasteful number, since it uses less digits than its factorization.

625312534699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53670.

The product of its digits is 10497600, while the sum is 55.

The spelling of 625312534699 in words is "six hundred twenty-five billion, three hundred twelve million, five hundred thirty-four thousand, six hundred ninety-nine".