225172957395 has 16 divisors (see below), whose sum is σ = 360606984192. Its totient is φ = 119982159840.

The previous prime is 225172957369. The next prime is 225172957433. The reversal of 225172957395 is 593759271522.

It is not a de Polignac number, because 225172957395 - 2¹¹ = 225172955347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6863347 + ... + 6896076.

It is an arithmetic number, because the mean of its divisors is an integer number (22537936512).

Almost surely, 2^225172957395 is an apocalyptic number.

225172957395 is a deficient number, since it is larger than the sum of its proper divisors (135434026797).

225172957395 is a wasteful number, since it uses less digits than its factorization.

225172957395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13760522.

The product of its digits is 11907000, while the sum is 57.

The spelling of 225172957395 in words is "two hundred twenty-five billion, one hundred seventy-two million, nine hundred fifty-seven thousand, three hundred ninety-five".