225153402 has 8 divisors (see below), whose sum is σ = 450306816. Its totient is φ = 75051132.

The previous prime is 225153377. The next prime is 225153413. The reversal of 225153402 is 204351522.

It is a sphenic number, since it is the product of 3 distinct primes.

225153402 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18762778 + ... + 18762789.

It is an arithmetic number, because the mean of its divisors is an integer number (56288352).

Almost surely, 2^225153402 is an apocalyptic number.

225153402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225153402 is a wasteful number, since it uses less digits than its factorization.

225153402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37525572.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 225153402 is about 15005.1125287350. The cubic root of 225153402 is about 608.3583936300.

The spelling of 225153402 in words is "two hundred twenty-five million, one hundred fifty-three thousand, four hundred two".