225253077132 has 24 divisors (see below), whose sum is σ = 527846273136. Its totient is φ = 74762107648.

The previous prime is 225253077097. The next prime is 225253077149. The reversal of 225253077132 is 231770352522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40278513 + ... + 40284104.

It is an arithmetic number, because the mean of its divisors is an integer number (21993594714).

Almost surely, 2^225253077132 is an apocalyptic number.

It is an amenable number.

225253077132 is an abundant number, since it is smaller than the sum of its proper divisors (302593196004).

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

225253077132 is a wasteful number, since it uses less digits than its factorization.

225253077132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80562857 (or 80562855 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 225253077132 in words is "two hundred twenty-five billion, two hundred fifty-three million, seventy-seven thousand, one hundred thirty-two".