225947655959 has 2 divisors, whose sum is σ = 225947655960. Its totient is φ = 225947655958.

The previous prime is 225947655943. The next prime is 225947655991. The reversal of 225947655959 is 959556749522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225947655959 - 2⁴ = 225947655943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225947055959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112973827979 + 112973827980.

It is an arithmetic number, because the mean of its divisors is an integer number (112973827980).

Almost surely, 2^225947655959 is an apocalyptic number.

225947655959 is a deficient number, since it is larger than the sum of its proper divisors (1).

225947655959 is an equidigital number, since it uses as much as digits as its factorization.

225947655959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180000, while the sum is 68.

The spelling of 225947655959 in words is "two hundred twenty-five billion, nine hundred forty-seven million, six hundred fifty-five thousand, nine hundred fifty-nine".