6466629925 has 24 divisors (see below), whose sum is σ = 9280160000. Its totient is φ = 4378121280.

The previous prime is 6466629899. The next prime is 6466629941. The reversal of 6466629925 is 5299266646.

It is not a de Polignac number, because 6466629925 - 2⁷ = 6466629797 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, 220050 + ... + 247699.

Almost surely, 2^6466629925 is an apocalyptic number.

It is an amenable number.

6466629925 is a deficient number, since it is larger than the sum of its proper divisors (2813530075).

6466629925 is a wasteful number, since it uses less digits than its factorization.

6466629925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467845 (or 467840 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 55.

The square root of 6466629925 is about 80415.3587631119. The cubic root of 6466629925 is about 1863.0564005864.

The spelling of 6466629925 in words is "six billion, four hundred sixty-six million, six hundred twenty-nine thousand, nine hundred twenty-five".