30755825275 has 48 divisors (see below), whose sum is σ = 44507490624. Its totient is φ = 20647802880.

The previous prime is 30755825257. The next prime is 30755825333. The reversal of 30755825275 is 57252855703.

It is not a de Polignac number, because 30755825275 - 2¹¹ = 30755823227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1741389 + ... + 1758961.

It is an arithmetic number, because the mean of its divisors is an integer number (927239388).

Almost surely, 2^30755825275 is an apocalyptic number.

30755825275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30755825275 is a deficient number, since it is larger than the sum of its proper divisors (13751665349).

30755825275 is a wasteful number, since it uses less digits than its factorization.

30755825275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17800 (or 17795 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 30755825275 in words is "thirty billion, seven hundred fifty-five million, eight hundred twenty-five thousand, two hundred seventy-five".