30075125430 has 48 divisors (see below), whose sum is σ = 83964844080. Its totient is φ = 6874314048.

The previous prime is 30075125429. The next prime is 30075125453. The reversal of 30075125430 is 3452157003.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10228165 + ... + 10231104.

It is an arithmetic number, because the mean of its divisors is an integer number (1749267585).

Almost surely, 2^30075125430 is an apocalyptic number.

30075125430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30075125430 is an abundant number, since it is smaller than the sum of its proper divisors (53889718650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30075125430 is a wasteful number, since it uses less digits than its factorization.

30075125430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20459293 (or 20459286 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 30075125430 in words is "thirty billion, seventy-five million, one hundred twenty-five thousand, four hundred thirty".