626925945 has 8 divisors (see below), whose sum is σ = 1003081536. Its totient is φ = 334360496.

The previous prime is 626925913. The next prime is 626925967. The reversal of 626925945 is 549529626.

626925945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 626925945 - 2⁵ = 626925913 is a prime.

It is a super-2 number, since 2×626925945² = 786072281028286050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 626925894 and 626925903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20897517 + ... + 20897546.

It is an arithmetic number, because the mean of its divisors is an integer number (125385192).

Almost surely, 2^626925945 is an apocalyptic number.

It is an amenable number.

626925945 is a deficient number, since it is larger than the sum of its proper divisors (376155591).

626925945 is a wasteful number, since it uses less digits than its factorization.

626925945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41795071.

The product of its digits is 1166400, while the sum is 48.

The square root of 626925945 is about 25038.4892715196. The cubic root of 626925945 is about 855.8652913657.

The spelling of 626925945 in words is "six hundred twenty-six million, nine hundred twenty-five thousand, nine hundred forty-five".