30555052525 has 12 divisors (see below), whose sum is σ = 38603139732. Its totient is φ = 23982832640.

The previous prime is 30555052501. The next prime is 30555052537. The reversal of 30555052525 is 52525055503.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3466501129 + 27088551396 = 58877^2 + 164586^2 .

It is not a de Polignac number, because 30555052525 - 2²⁷ = 30420834797 is a prime.

It is a super-2 number, since 2×30555052525² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 11528884 + ... + 11531533.

It is an arithmetic number, because the mean of its divisors is an integer number (3216928311).

Almost surely, 2^30555052525 is an apocalyptic number.

It is an amenable number.

30555052525 is a deficient number, since it is larger than the sum of its proper divisors (8048087207).

30555052525 is a wasteful number, since it uses less digits than its factorization.

30555052525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23060480 (or 23060475 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 30555052525 in words is "thirty billion, five hundred fifty-five million, fifty-two thousand, five hundred twenty-five".