225852357 has 4 divisors (see below), whose sum is σ = 301136480. Its totient is φ = 150568236.

The previous prime is 225852353. The next prime is 225852397. The reversal of 225852357 is 753258522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 225852357 - 2² = 225852353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225852353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37642057 + ... + 37642062.

It is an arithmetic number, because the mean of its divisors is an integer number (75284120).

Almost surely, 2^225852357 is an apocalyptic number.

It is an amenable number.

225852357 is a deficient number, since it is larger than the sum of its proper divisors (75284123).

225852357 is an equidigital number, since it uses as much as digits as its factorization.

225852357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75284122.

The product of its digits is 168000, while the sum is 39.

The square root of 225852357 is about 15028.3850429778. The cubic root of 225852357 is about 608.9872624944.

It can be divided in two parts, 22585 and 2357, that added together give a palindrome (24942).

The spelling of 225852357 in words is "two hundred twenty-five million, eight hundred fifty-two thousand, three hundred fifty-seven".