2630705925 has 24 divisors (see below), whose sum is σ = 4404499840. Its totient is φ = 1385280000.

The previous prime is 2630705887. The next prime is 2630705927. The reversal of 2630705925 is 5295070362.

It is not a de Polignac number, because 2630705925 - 2¹³ = 2630697733 is a prime.

It is a super-2 number, since 2×2630705925² = 13841227327660211250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630705927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216076 + ... + 227925.

Almost surely, 2^2630705925 is an apocalyptic number.

2630705925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2630705925 is a deficient number, since it is larger than the sum of its proper divisors (1773793915).

2630705925 is a wasteful number, since it uses less digits than its factorization.

2630705925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444093 (or 444088 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 2630705925 is about 51290.4077289311. The cubic root of 2630705925 is about 1380.4608705383.

The spelling of 2630705925 in words is "two billion, six hundred thirty million, seven hundred five thousand, nine hundred twenty-five".