225151404 has 48 divisors (see below), whose sum is σ = 531702528. Its totient is φ = 74150208.

The previous prime is 225151337. The next prime is 225151429. The reversal of 225151404 is 404151522.

It is a super-3 number, since 3×225151404³ (a number of 26 digits) contains 333 as substring.

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, 566934 + ... + 567330.

It is an arithmetic number, because the mean of its divisors is an integer number (11077136).

Almost surely, 2^225151404 is an apocalyptic number.

It is an amenable number.

225151404 is an abundant number, since it is smaller than the sum of its proper divisors (306551124).

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

225151404 is a wasteful number, since it uses less digits than its factorization.

225151404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 225151404 is about 15005.0459512792. The cubic root of 225151404 is about 608.3565941107.

The spelling of 225151404 in words is "two hundred twenty-five million, one hundred fifty-one thousand, four hundred four".