30625576225 has 12 divisors (see below), whose sum is σ = 37984037616. Its totient is φ = 24495091280.

The previous prime is 30625576187. The next prime is 30625576231. The reversal of 30625576225 is 52267552603.

It is not a de Polignac number, because 30625576225 - 2⁷ = 30625576097 is a prime.

It is a super-2 number, since 2×30625576225² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15847 + ... + 247996.

It is an arithmetic number, because the mean of its divisors is an integer number (3165336468).

Almost surely, 2^30625576225 is an apocalyptic number.

It is an amenable number.

30625576225 is a deficient number, since it is larger than the sum of its proper divisors (7358461391).

30625576225 is a wasteful number, since it uses less digits than its factorization.

30625576225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268496 (or 268491 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 30625576225 in words is "thirty billion, six hundred twenty-five million, five hundred seventy-six thousand, two hundred twenty-five".