225613032539 has 2 divisors, whose sum is σ = 225613032540. Its totient is φ = 225613032538.

The previous prime is 225613032523. The next prime is 225613032553. The reversal of 225613032539 is 935230316522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225613032539 - 2⁴ = 225613032523 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 225613032496 and 225613032505.

It is not a weakly prime, because it can be changed into another prime (225613032559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112806516269 + 112806516270.

It is an arithmetic number, because the mean of its divisors is an integer number (112806516270).

Almost surely, 2^225613032539 is an apocalyptic number.

225613032539 is a deficient number, since it is larger than the sum of its proper divisors (1).

225613032539 is an equidigital number, since it uses as much as digits as its factorization.

225613032539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 225613032539 in words is "two hundred twenty-five billion, six hundred thirteen million, thirty-two thousand, five hundred thirty-nine".