30100774725 has 54 divisors (see below), whose sum is σ = 62716113330. Its totient is φ = 13760349120.

The previous prime is 30100774633. The next prime is 30100774733. The reversal of 30100774725 is 52747700103.

It can be written as a sum of positive squares in 3 ways, for example, as 5807811681 + 24292963044 = 76209^2 + 155862^2 .

It is not a de Polignac number, because 30100774725 - 2⁸ = 30100774469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30100774725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1354090 + ... + 1376139.

Almost surely, 2^30100774725 is an apocalyptic number.

30100774725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30100774725 is an abundant number, since it is smaller than the sum of its proper divisors (32615338605).

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

30100774725 is a wasteful number, since it uses less digits than its factorization.

30100774725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730259 (or 2730244 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The spelling of 30100774725 in words is "thirty billion, one hundred million, seven hundred seventy-four thousand, seven hundred twenty-five".