225636102 has 24 divisors (see below), whose sum is σ = 489482136. Its totient is φ = 75119136.

The previous prime is 225636091. The next prime is 225636113. The reversal of 225636102 is 201636522.

225636102 is a `hidden beast` number, since 2 + 25 + 636 + 1 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (225636091) and next prime (225636113).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8113 + ... + 22739.

It is an arithmetic number, because the mean of its divisors is an integer number (20395089).

Almost surely, 2^225636102 is an apocalyptic number.

225636102 is an abundant number, since it is smaller than the sum of its proper divisors (263846034).

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

225636102 is a wasteful number, since it uses less digits than its factorization.

225636102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15492 (or 15489 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 225636102 is about 15021.1884350074. The cubic root of 225636102 is about 608.7928307604.

The spelling of 225636102 in words is "two hundred twenty-five million, six hundred thirty-six thousand, one hundred two".