225766475415 has 48 divisors (see below), whose sum is σ = 421574462400. Its totient is φ = 111108672000.

The previous prime is 225766475383. The next prime is 225766475437. The reversal of 225766475415 is 514574667522.

225766475415 is a `hidden beast` number, since 2 + 2 + 57 + 6 + 6 + 47 + 541 + 5 = 666.

It is not a de Polignac number, because 225766475415 - 2⁵ = 225766475383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1691286 + ... + 1819884.

It is an arithmetic number, because the mean of its divisors is an integer number (8782801300).

Almost surely, 2^225766475415 is an apocalyptic number.

225766475415 is a deficient number, since it is larger than the sum of its proper divisors (195807986985).

225766475415 is a wasteful number, since it uses less digits than its factorization.

225766475415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131624 (or 131621 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 54.

The spelling of 225766475415 in words is "two hundred twenty-five billion, seven hundred sixty-six million, four hundred seventy-five thousand, four hundred fifteen".