225013793 has 2 divisors, whose sum is σ = 225013794. Its totient is φ = 225013792.

The previous prime is 225013777. The next prime is 225013801. The reversal of 225013793 is 397310522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167754304 + 57259489 = 12952^2 + 7567^2 .

It is a cyclic number.

It is not a de Polignac number, because 225013793 - 2⁴ = 225013777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225013703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112506896 + 112506897.

It is an arithmetic number, because the mean of its divisors is an integer number (112506897).

Almost surely, 2^225013793 is an apocalyptic number.

It is an amenable number.

225013793 is a deficient number, since it is larger than the sum of its proper divisors (1).

225013793 is an equidigital number, since it uses as much as digits as its factorization.

225013793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 225013793 is about 15000.4597596207. The cubic root of 225013793 is about 608.2326277200.

The spelling of 225013793 in words is "two hundred twenty-five million, thirteen thousand, seven hundred ninety-three".