225613357725 has 48 divisors (see below), whose sum is σ = 427509816192. Its totient is φ = 102845276160.

The previous prime is 225613357709. The next prime is 225613357757. The reversal of 225613357725 is 527753316522.

225613357725 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 225613357725 - 2⁴ = 225613357709 is a prime.

It is a congruent number.

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, 423372 + ... + 794021.

It is an arithmetic number, because the mean of its divisors is an integer number (8906454504).

Almost surely, 2^225613357725 is an apocalyptic number.

225613357725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225613357725 is a deficient number, since it is larger than the sum of its proper divisors (201896458467).

225613357725 is a wasteful number, since it uses less digits than its factorization.

225613357725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217766 (or 1217761 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 48.

The spelling of 225613357725 in words is "two hundred twenty-five billion, six hundred thirteen million, three hundred fifty-seven thousand, seven hundred twenty-five".