30274762125 has 64 divisors (see below), whose sum is σ = 51751664640. Its totient is φ = 15710067200.

The previous prime is 30274762121. The next prime is 30274762139. The reversal of 30274762125 is 52126747203.

It is not a de Polignac number, because 30274762125 - 2² = 30274762121 is a prime.

It is a super-2 number, since 2×30274762125² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30274762121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3044161 + ... + 3054089.

It is an arithmetic number, because the mean of its divisors is an integer number (808619760).

Almost surely, 2^30274762125 is an apocalyptic number.

It is an amenable number.

30274762125 is a deficient number, since it is larger than the sum of its proper divisors (21476902515).

30274762125 is a wasteful number, since it uses less digits than its factorization.

30274762125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10167 (or 10157 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 30274762125 in words is "thirty billion, two hundred seventy-four million, seven hundred sixty-two thousand, one hundred twenty-five".