225156435152 has 40 divisors (see below), whose sum is σ = 496590091200. Its totient is φ = 97894100480.

The previous prime is 225156435151. The next prime is 225156435193. The reversal of 225156435152 is 251534651522.

It is a super-3 number, since 3×225156435152³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225156435151) 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, 27806777 + ... + 27814872.

It is an arithmetic number, because the mean of its divisors is an integer number (12414752280).

Almost surely, 2^225156435152 is an apocalyptic number.

225156435152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225156435152 is an abundant number, since it is smaller than the sum of its proper divisors (271433656048).

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

225156435152 is a wasteful number, since it uses less digits than its factorization.

225156435152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55621691 (or 55621685 counting only the distinct ones).

The product of its digits is 360000, while the sum is 41.

The spelling of 225156435152 in words is "two hundred twenty-five billion, one hundred fifty-six million, four hundred thirty-five thousand, one hundred fifty-two".