225526373 has 2 divisors, whose sum is σ = 225526374. Its totient is φ = 225526372.

The previous prime is 225526349. The next prime is 225526381. The reversal of 225526373 is 373625522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183250369 + 42276004 = 13537^2 + 6502^2 .

It is a cyclic number.

It is not a de Polignac number, because 225526373 - 2¹² = 225522277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225526303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112763186 + 112763187.

It is an arithmetic number, because the mean of its divisors is an integer number (112763187).

Almost surely, 2^225526373 is an apocalyptic number.

It is an amenable number.

225526373 is a deficient number, since it is larger than the sum of its proper divisors (1).

225526373 is an equidigital number, since it uses as much as digits as its factorization.

225526373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 35.

The square root of 225526373 is about 15017.5355168550. The cubic root of 225526373 is about 608.6941274948.

The spelling of 225526373 in words is "two hundred twenty-five million, five hundred twenty-six thousand, three hundred seventy-three".