225776505057 has 8 divisors (see below), whose sum is σ = 301613145120. Its totient is φ = 150228767520.

The previous prime is 225776505013. The next prime is 225776505091. The reversal of 225776505057 is 750505677522.

It is a happy number.

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

It is not a de Polignac number, because 225776505057 - 2¹¹ = 225776503009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225776505557) 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, 72223807 + ... + 72226932.

It is an arithmetic number, because the mean of its divisors is an integer number (37701643140).

Almost surely, 2^225776505057 is an apocalyptic number.

It is an amenable number.

225776505057 is a deficient number, since it is larger than the sum of its proper divisors (75836640063).

225776505057 is a wasteful number, since it uses less digits than its factorization.

225776505057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144451263.

The product of its (nonzero) digits is 5145000, while the sum is 51.

The spelling of 225776505057 in words is "two hundred twenty-five billion, seven hundred seventy-six million, five hundred five thousand, fifty-seven".