225372373 has 2 divisors, whose sum is σ = 225372374. Its totient is φ = 225372372.

The previous prime is 225372341. The next prime is 225372421. The reversal of 225372373 is 373273522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170641969 + 54730404 = 13063^2 + 7398^2 .

It is a cyclic number.

It is not a de Polignac number, because 225372373 - 2⁵ = 225372341 is a prime.

It is a super-2 number, since 2×225372373² = 101585413023302258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225372313) 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 as a sum of consecutive naturals, namely, 112686186 + 112686187.

It is an arithmetic number, because the mean of its divisors is an integer number (112686187).

Almost surely, 2^225372373 is an apocalyptic number.

It is an amenable number.

225372373 is a deficient number, since it is larger than the sum of its proper divisors (1).

225372373 is an equidigital number, since it uses as much as digits as its factorization.

225372373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 34.

The square root of 225372373 is about 15012.4073019619. The cubic root of 225372373 is about 608.5555476339. Note that the first 4 decimals are identical.

The spelling of 225372373 in words is "two hundred twenty-five million, three hundred seventy-two thousand, three hundred seventy-three".