225607540427 has 2 divisors, whose sum is σ = 225607540428. Its totient is φ = 225607540426.

The previous prime is 225607540423. The next prime is 225607540493. The reversal of 225607540427 is 724045706522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225607540427 - 2² = 225607540423 is a prime.

It is not a weakly prime, because it can be changed into another prime (225607540423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112803770213 + 112803770214.

It is an arithmetic number, because the mean of its divisors is an integer number (112803770214).

Almost surely, 2^225607540427 is an apocalyptic number.

225607540427 is a deficient number, since it is larger than the sum of its proper divisors (1).

225607540427 is an equidigital number, since it uses as much as digits as its factorization.

225607540427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 225607540427 in words is "two hundred twenty-five billion, six hundred seven million, five hundred forty thousand, four hundred twenty-seven".