225302527 has 2 divisors, whose sum is σ = 225302528. Its totient is φ = 225302526.

The previous prime is 225302507. The next prime is 225302531. The reversal of 225302527 is 725203522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225302527 is a prime.

It is a super-2 number, since 2×225302527² = 101522457345171458, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 225302495 and 225302504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225302507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112651263 + 112651264.

It is an arithmetic number, because the mean of its divisors is an integer number (112651264).

Almost surely, 2^225302527 is an apocalyptic number.

225302527 is a deficient number, since it is larger than the sum of its proper divisors (1).

225302527 is an equidigital number, since it uses as much as digits as its factorization.

225302527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 225302527 is about 15010.0808458849. The cubic root of 225302527 is about 608.4926745586.

The spelling of 225302527 in words is "two hundred twenty-five million, three hundred two thousand, five hundred twenty-seven".