30922125 has 32 divisors (see below), whose sum is σ = 55421184. Its totient is φ = 15220800.

The previous prime is 30922093. The next prime is 30922127. The reversal of 30922125 is 52122903.

It is not a de Polignac number, because 30922125 - 2⁵ = 30922093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30922095 and 30922104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30922127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1704 + ... + 8046.

It is an arithmetic number, because the mean of its divisors is an integer number (1731912).

Almost surely, 2^30922125 is an apocalyptic number.

It is an amenable number.

30922125 is a deficient number, since it is larger than the sum of its proper divisors (24499059).

30922125 is a wasteful number, since it uses less digits than its factorization.

30922125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374 (or 6364 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 30922125 is about 5560.7665838444. The cubic root of 30922125 is about 313.8747962568.

The spelling of 30922125 in words is "thirty million, nine hundred twenty-two thousand, one hundred twenty-five".