225655610415 has 8 divisors (see below), whose sum is σ = 361048976688. Its totient is φ = 120349658880.

The previous prime is 225655610381. The next prime is 225655610419. The reversal of 225655610415 is 514016556522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225655610415 - 2⁶ = 225655610351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225655610419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7521853666 + ... + 7521853695.

It is an arithmetic number, because the mean of its divisors is an integer number (45131122086).

Almost surely, 2^225655610415 is an apocalyptic number.

225655610415 is a deficient number, since it is larger than the sum of its proper divisors (135393366273).

225655610415 is a wasteful number, since it uses less digits than its factorization.

225655610415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15043707369.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 225655610415 in words is "two hundred twenty-five billion, six hundred fifty-five million, six hundred ten thousand, four hundred fifteen".