225654005456 has 30 divisors (see below), whose sum is σ = 480563777106. Its totient is φ = 102570001600.

The previous prime is 225654005333. The next prime is 225654005503. The reversal of 225654005456 is 654500456522.

It can be written as a sum of positive squares in only one way, i.e., 208392250000 + 17261755456 = 456500^2 + 131384^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58276475 + ... + 58280346.

Almost surely, 2^225654005456 is an apocalyptic number.

It is an amenable number.

225654005456 is an abundant number, since it is smaller than the sum of its proper divisors (254909771650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225654005456 is a wasteful number, since it uses less digits than its factorization.

225654005456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116556851 (or 116556834 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 225654005456 in words is "two hundred twenty-five billion, six hundred fifty-four million, five thousand, four hundred fifty-six".