215360604025 has 48 divisors (see below), whose sum is σ = 334292711040. Its totient is φ = 134196249600.

The previous prime is 215360603999. The next prime is 215360604047. The reversal of 215360604025 is 520406063512.

215360604025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 215360604025 - 2⁵ = 215360603993 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1161831 + ... + 1334380.

It is an arithmetic number, because the mean of its divisors is an integer number (6964431480).

Almost surely, 2^215360604025 is an apocalyptic number.

215360604025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

215360604025 is a deficient number, since it is larger than the sum of its proper divisors (118932107015).

215360604025 is a wasteful number, since it uses less digits than its factorization.

215360604025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496274 (or 2496269 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 215360604025 its reverse (520406063512), we get a palindrome (735766667537).

The spelling of 215360604025 in words is "two hundred fifteen billion, three hundred sixty million, six hundred four thousand, twenty-five".