225501534 has 24 divisors (see below), whose sum is σ = 489139560. Its totient is φ = 75082128.

The previous prime is 225501511. The next prime is 225501547. The reversal of 225501534 is 435105522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 225501498 and 225501507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10432 + ... + 23660.

It is an arithmetic number, because the mean of its divisors is an integer number (20380815).

Almost surely, 2^225501534 is an apocalyptic number.

225501534 is an abundant number, since it is smaller than the sum of its proper divisors (263638026).

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

225501534 is a wasteful number, since it uses less digits than its factorization.

225501534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14184 (or 14181 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 225501534 is about 15016.7084942074. The cubic root of 225501534 is about 608.6717799110.

The spelling of 225501534 in words is "two hundred twenty-five million, five hundred one thousand, five hundred thirty-four".