225592357 has 2 divisors, whose sum is σ = 225592358. Its totient is φ = 225592356.

The previous prime is 225592343. The next prime is 225592361. The reversal of 225592357 is 753295522.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 181953121 + 43639236 = 13489^2 + 6606^2 .

It is a cyclic number.

It is not a de Polignac number, because 225592357 - 2⁷ = 225592229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225592307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112796178 + 112796179.

It is an arithmetic number, because the mean of its divisors is an integer number (112796179).

Almost surely, 2^225592357 is an apocalyptic number.

It is an amenable number.

225592357 is a deficient number, since it is larger than the sum of its proper divisors (1).

225592357 is an equidigital number, since it uses as much as digits as its factorization.

225592357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 40.

The square root of 225592357 is about 15019.7322546043. The cubic root of 225592357 is about 608.7534851601.

The spelling of 225592357 in words is "two hundred twenty-five million, five hundred ninety-two thousand, three hundred fifty-seven".