225540876 has 48 divisors (see below), whose sum is σ = 575261568. Its totient is φ = 68208000.

The previous prime is 225540839. The next prime is 225540883. The reversal of 225540876 is 678045522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77911 + ... + 80753.

It is an arithmetic number, because the mean of its divisors is an integer number (11984616).

Almost surely, 2^225540876 is an apocalyptic number.

It is an amenable number.

225540876 is an abundant number, since it is smaller than the sum of its proper divisors (349720692).

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

225540876 is a wasteful number, since it uses less digits than its factorization.

225540876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462 (or 3460 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 225540876 is about 15018.0183779352. The cubic root of 225540876 is about 608.7071750475.

The spelling of 225540876 in words is "two hundred twenty-five million, five hundred forty thousand, eight hundred seventy-six".