30407264725 has 12 divisors (see below), whose sum is σ = 37734030180. Its totient is φ = 24307088000.

The previous prime is 30407264677. The next prime is 30407264753. The reversal of 30407264725 is 52746270403.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 18169152849 + 12238111876 = 134793^2 + 110626^2 .

It is a de Polignac number, because none of the positive numbers 2^k-30407264725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434920 + ... + 499969.

It is an arithmetic number, because the mean of its divisors is an integer number (3144502515).

Almost surely, 2^30407264725 is an apocalyptic number.

It is an amenable number.

30407264725 is a deficient number, since it is larger than the sum of its proper divisors (7326765455).

30407264725 is a wasteful number, since it uses less digits than its factorization.

30407264725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936200 (or 936195 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 30407264725 in words is "thirty billion, four hundred seven million, two hundred sixty-four thousand, seven hundred twenty-five".