30275025560 has 64 divisors (see below), whose sum is σ = 74919600000. Its totient is φ = 10940622336.

The previous prime is 30275025553. The next prime is 30275025623. The reversal of 30275025560 is 6552057203.

It is a self number, because there is not a number n which added to its sum of digits gives 30275025560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594935 + ... + 643814.

It is an arithmetic number, because the mean of its divisors is an integer number (1170618750).

Almost surely, 2^30275025560 is an apocalyptic number.

It is an amenable number.

30275025560 is an abundant number, since it is smaller than the sum of its proper divisors (44644574440).

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

30275025560 is a wasteful number, since it uses less digits than its factorization.

30275025560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238820 (or 1238816 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 30275025560 in words is "thirty billion, two hundred seventy-five million, twenty-five thousand, five hundred sixty".