225635152 has 40 divisors (see below), whose sum is σ = 483022656. Its totient is φ = 101561856.

The previous prime is 225635141. The next prime is 225635153. The reversal of 225635152 is 251536522.

It is a happy number.

It is a super-2 number, since 2×225635152² = 101822443636126208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225635153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11778 + ... + 24289.

Almost surely, 2^225635152 is an apocalyptic number.

It is an amenable number.

225635152 is an abundant number, since it is smaller than the sum of its proper divisors (257387504).

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

225635152 is a wasteful number, since it uses less digits than its factorization.

225635152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36115 (or 36109 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 225635152 is about 15021.1568129755. The cubic root of 225635152 is about 608.7919763551.

The spelling of 225635152 in words is "two hundred twenty-five million, six hundred thirty-five thousand, one hundred fifty-two".