225607514551 has 2 divisors, whose sum is σ = 225607514552. Its totient is φ = 225607514550.

The previous prime is 225607514519. The next prime is 225607514609. The reversal of 225607514551 is 155415706522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225607514551 - 2⁵ = 225607514519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225607514498 and 225607514507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225607514051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112803757275 + 112803757276.

It is an arithmetic number, because the mean of its divisors is an integer number (112803757276).

Almost surely, 2^225607514551 is an apocalyptic number.

225607514551 is a deficient number, since it is larger than the sum of its proper divisors (1).

225607514551 is an equidigital number, since it uses as much as digits as its factorization.

225607514551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420000, while the sum is 43.

The spelling of 225607514551 in words is "two hundred twenty-five billion, six hundred seven million, five hundred fourteen thousand, five hundred fifty-one".