225367031 has 2 divisors, whose sum is σ = 225367032. Its totient is φ = 225367030.

The previous prime is 225367003. The next prime is 225367073. The reversal of 225367031 is 130763522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225367031 - 2²² = 221172727 is a prime.

It is a super-2 number, since 2×225367031² = 101580597323509922, 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 = 225366985 and 225367003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225367231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112683515 + 112683516.

It is an arithmetic number, because the mean of its divisors is an integer number (112683516).

Almost surely, 2^225367031 is an apocalyptic number.

225367031 is a deficient number, since it is larger than the sum of its proper divisors (1).

225367031 is an equidigital number, since it uses as much as digits as its factorization.

225367031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 225367031 is about 15012.2293814077. The cubic root of 225367031 is about 608.5507393998.

The spelling of 225367031 in words is "two hundred twenty-five million, three hundred sixty-seven thousand, thirty-one".