225507064952 has 32 divisors (see below), whose sum is σ = 471052562400. Its totient is φ = 100491210624.

The previous prime is 225507064949. The next prime is 225507065011. The reversal of 225507064952 is 259460705522.

It is a junction number, because it is equal to n+sod(n) for n = 225507064897 and 225507064906.

It is a congruent number.

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, 37382108 + ... + 37388139.

It is an arithmetic number, because the mean of its divisors is an integer number (14720392575).

Almost surely, 2^225507064952 is an apocalyptic number.

It is an amenable number.

225507064952 is an abundant number, since it is smaller than the sum of its proper divisors (245545497448).

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

225507064952 is a wasteful number, since it uses less digits than its factorization.

225507064952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74770295 (or 74770291 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 225507064952 in words is "two hundred twenty-five billion, five hundred seven million, sixty-four thousand, nine hundred fifty-two".