225136045572 has 24 divisors (see below), whose sum is σ = 530136868800. Its totient is φ = 74356858656.

The previous prime is 225136045567. The next prime is 225136045577. The reversal of 225136045572 is 275540631522.

It is an interprime number because it is at equal distance from previous prime (225136045567) and next prime (225136045577).

It is not an unprimeable number, because it can be changed into a prime (225136045577) 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, 86059872 + ... + 86062487.

It is an arithmetic number, because the mean of its divisors is an integer number (22089036200).

Almost surely, 2^225136045572 is an apocalyptic number.

It is an amenable number.

225136045572 is an abundant number, since it is smaller than the sum of its proper divisors (305000823228).

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

225136045572 is a wasteful number, since it uses less digits than its factorization.

225136045572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172122475 (or 172122473 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 225136045572 in words is "two hundred twenty-five billion, one hundred thirty-six million, forty-five thousand, five hundred seventy-two".