30540164525 has 24 divisors (see below), whose sum is σ = 40941666024. Its totient is φ = 22464921600.

The previous prime is 30540164461. The next prime is 30540164617. The reversal of 30540164525 is 52546104503.

It can be written as a sum of positive squares in 12 ways, for example, as 2558235241 + 27981929284 = 50579^2 + 167278^2 .

It is not a de Polignac number, because 30540164525 - 2⁶ = 30540164461 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 99296 + ... + 266345.

It is an arithmetic number, because the mean of its divisors is an integer number (1705902751).

Almost surely, 2^30540164525 is an apocalyptic number.

It is an amenable number.

30540164525 is a deficient number, since it is larger than the sum of its proper divisors (10401501499).

30540164525 is a wasteful number, since it uses less digits than its factorization.

30540164525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365921 (or 365916 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 30540164525 in words is "thirty billion, five hundred forty million, one hundred sixty-four thousand, five hundred twenty-five".