625367923 has 4 divisors (see below), whose sum is σ = 625418080. Its totient is φ = 625317768.

The previous prime is 625367917. The next prime is 625367927. The reversal of 625367923 is 329763526.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 329763526 = 2 ⋅164881763.

It is a cyclic number.

It is not a de Polignac number, because 625367923 - 2⁵ = 625367891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 625367923.

It is not an unprimeable number, because it can be changed into a prime (625367927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9718 + ... + 36676.

It is an arithmetic number, because the mean of its divisors is an integer number (156354520).

Almost surely, 2^625367923 is an apocalyptic number.

625367923 is a deficient number, since it is larger than the sum of its proper divisors (50157).

625367923 is a wasteful number, since it uses less digits than its factorization.

625367923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50156.

The product of its digits is 408240, while the sum is 43.

The square root of 625367923 is about 25007.3573773800. The cubic root of 625367923 is about 855.1557109563.

The spelling of 625367923 in words is "six hundred twenty-five million, three hundred sixty-seven thousand, nine hundred twenty-three".