225610415629 has 2 divisors, whose sum is σ = 225610415630. Its totient is φ = 225610415628.

The previous prime is 225610415627. The next prime is 225610415743. The reversal of 225610415629 is 926514016522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161927369604 + 63683046025 = 402402^2 + 252355^2 .

It is a cyclic number.

It is not a de Polignac number, because 225610415629 - 2¹ = 225610415627 is a prime.

Together with 225610415627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225610415627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112805207814 + 112805207815.

It is an arithmetic number, because the mean of its divisors is an integer number (112805207815).

Almost surely, 2^225610415629 is an apocalyptic number.

It is an amenable number.

225610415629 is a deficient number, since it is larger than the sum of its proper divisors (1).

225610415629 is an equidigital number, since it uses as much as digits as its factorization.

225610415629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 225610415629 in words is "two hundred twenty-five billion, six hundred ten million, four hundred fifteen thousand, six hundred twenty-nine".