225051876 has 72 divisors (see below), whose sum is σ = 652491840. Its totient is φ = 64069056.

The previous prime is 225051863. The next prime is 225051887. The reversal of 225051876 is 678150522.

It is a happy number.

225051876 is a `hidden beast` number, since 22 + 50 + 518 + 76 = 666.

It is a super-2 number, since 2×225051876² = 101296693782238752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 225051876.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75910 + ... + 78818.

Almost surely, 2^225051876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225051876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326245920).

225051876 is an abundant number, since it is smaller than the sum of its proper divisors (427439964).

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

225051876 is a wasteful number, since it uses less digits than its factorization.

225051876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233 (or 3228 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 225051876 is about 15001.7291003404. The cubic root of 225051876 is about 608.2669397151.

The spelling of 225051876 in words is "two hundred twenty-five million, fifty-one thousand, eight hundred seventy-six".