30634425 has 36 divisors (see below), whose sum is σ = 58104540. Its totient is φ = 15375360.

The previous prime is 30634397. The next prime is 30634453. The reversal of 30634425 is 52443603.

30634425 is a `hidden beast` number, since 3 + 0 + 634 + 4 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (30634397) and next prime (30634453).

It can be written as a sum of positive squares in 6 ways, for example, as 197136 + 30437289 = 444^2 + 5517^2 .

It is not a de Polignac number, because 30634425 - 2⁷ = 30634297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 180 + ... + 7829.

It is an arithmetic number, because the mean of its divisors is an integer number (1614015).

Almost surely, 2^30634425 is an apocalyptic number.

It is an amenable number.

30634425 is a deficient number, since it is larger than the sum of its proper divisors (27470115).

30634425 is a wasteful number, since it uses less digits than its factorization.

30634425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042 (or 8034 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 30634425 is about 5534.8373959855. The cubic root of 30634425 is about 312.8983293854.

The spelling of 30634425 in words is "thirty million, six hundred thirty-four thousand, four hundred twenty-five".