30075125425 has 24 divisors (see below), whose sum is σ = 39496972032. Its totient is φ = 22639008000.

The previous prime is 30075125413. The next prime is 30075125429. The reversal of 30075125425 is 52452157003.

It is a de Polignac number, because none of the positive numbers 2^k-30075125425 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30075125429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2420980 + ... + 2433370.

It is an arithmetic number, because the mean of its divisors is an integer number (1645707168).

Almost surely, 2^30075125425 is an apocalyptic number.

It is an amenable number.

30075125425 is a deficient number, since it is larger than the sum of its proper divisors (9421846607).

30075125425 is a wasteful number, since it uses less digits than its factorization.

30075125425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18129 (or 18124 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 30075125425 in words is "thirty billion, seventy-five million, one hundred twenty-five thousand, four hundred twenty-five".