225552351 has 16 divisors (see below), whose sum is σ = 306979200. Its totient is φ = 147272928.

The previous prime is 225552331. The next prime is 225552359. The reversal of 225552351 is 153255522.

It is not a de Polignac number, because 225552351 - 2¹⁴ = 225535967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225552359) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32845 + ... + 39113.

It is an arithmetic number, because the mean of its divisors is an integer number (19186200).

Almost surely, 2^225552351 is an apocalyptic number.

225552351 is a deficient number, since it is larger than the sum of its proper divisors (81426849).

225552351 is a wasteful number, since it uses less digits than its factorization.

225552351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6518.

The product of its digits is 15000, while the sum is 30.

The square root of 225552351 is about 15018.4004141586. The cubic root of 225552351 is about 608.7174980785.

The spelling of 225552351 in words is "two hundred twenty-five million, five hundred fifty-two thousand, three hundred fifty-one".