30564223715025 has 144 divisors (see below), whose sum is σ = 73502327633280. Its totient is φ = 11724936883200.

The previous prime is 30564223715023. The next prime is 30564223715029. The reversal of 30564223715025 is 52051732246503.

30564223715025 is a `hidden beast` number, since 3 + 0 + 56 + 4 + 2 + 23 + 71 + 502 + 5 = 666.

It is not a de Polignac number, because 30564223715025 - 2¹ = 30564223715023 is a prime.

It is a super-2 number, since 2×30564223715025² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (30564223715023) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 67627420 + ... + 68077869.

Almost surely, 2^{30564223715025} is an apocalyptic number.

30564223715025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30564223715025 is an abundant number, since it is smaller than the sum of its proper divisors (42938103918255).

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

30564223715025 is a wasteful number, since it uses less digits than its factorization.

30564223715025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135705336 (or 135705328 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 30564223715025 in words is "thirty trillion, five hundred sixty-four billion, two hundred twenty-three million, seven hundred fifteen thousand, twenty-five".