625094645 has 24 divisors (see below), whose sum is σ = 864170496. Its totient is φ = 425206368.

The previous prime is 625094629. The next prime is 625094653. The reversal of 625094645 is 546490526.

It is a happy number.

It is not a de Polignac number, because 625094645 - 2⁴ = 625094629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2208674 + ... + 2208956.

It is an arithmetic number, because the mean of its divisors is an integer number (36007104).

Almost surely, 2^625094645 is an apocalyptic number.

It is an amenable number.

625094645 is a deficient number, since it is larger than the sum of its proper divisors (239075851).

625094645 is an equidigital number, since it uses as much as digits as its factorization.

625094645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 625094645 is about 25001.8928283440. The cubic root of 625094645 is about 855.0311286730.

The spelling of 625094645 in words is "six hundred twenty-five million, ninety-four thousand, six hundred forty-five".