225701960971 has 2 divisors, whose sum is σ = 225701960972. Its totient is φ = 225701960970.

The previous prime is 225701960969. The next prime is 225701960977. The reversal of 225701960971 is 179069107522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225701960971 - 2¹ = 225701960969 is a prime.

Together with 225701960969, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (225701960977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112850980485 + 112850980486.

It is an arithmetic number, because the mean of its divisors is an integer number (112850980486).

Almost surely, 2^225701960971 is an apocalyptic number.

225701960971 is a deficient number, since it is larger than the sum of its proper divisors (1).

225701960971 is an equidigital number, since it uses as much as digits as its factorization.

225701960971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 49.

The spelling of 225701960971 in words is "two hundred twenty-five billion, seven hundred one million, nine hundred sixty thousand, nine hundred seventy-one".