225156435131 has 2 divisors, whose sum is σ = 225156435132. Its totient is φ = 225156435130.

The previous prime is 225156435067. The next prime is 225156435137. The reversal of 225156435131 is 131534651522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225156435131 - 2⁶ = 225156435067 is a prime.

It is a super-2 number, since 2×225156435131² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (225156435137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112578217565 + 112578217566.

It is an arithmetic number, because the mean of its divisors is an integer number (112578217566).

Almost surely, 2^225156435131 is an apocalyptic number.

225156435131 is a deficient number, since it is larger than the sum of its proper divisors (1).

225156435131 is an equidigital number, since it uses as much as digits as its factorization.

225156435131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108000, while the sum is 38.

The spelling of 225156435131 in words is "two hundred twenty-five billion, one hundred fifty-six million, four hundred thirty-five thousand, one hundred thirty-one".