225017255610 has 480 divisors, whose sum is σ = 720384477120. Its totient is φ = 50235075072.

The previous prime is 225017255549. The next prime is 225017255621. The reversal of 225017255610 is 16552710522.

225017255610 is a `hidden beast` number, since 2 + 2 + 5 + 0 + 17 + 25 + 5 + 610 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 718904814 + ... + 718905126.

It is an arithmetic number, because the mean of its divisors is an integer number (1500800994).

Almost surely, 2^225017255610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225017255610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360192238560).

225017255610 is an abundant number, since it is smaller than the sum of its proper divisors (495367221510).

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

225017255610 is a wasteful number, since it uses less digits than its factorization.

225017255610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 225017255610 in words is "two hundred twenty-five billion, seventeen million, two hundred fifty-five thousand, six hundred ten".