117625220 has 48 divisors (see below), whose sum is σ = 264757248. Its totient is φ = 43781760.

The previous prime is 117625217. The next prime is 117625223. The reversal of 117625220 is 22526711.

It is an interprime number because it is at equal distance from previous prime (117625217) and next prime (117625223).

It is a self number, because there is not a number n which added to its sum of digits gives 117625220.

It is not an unprimeable number, because it can be changed into a prime (117625223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13565 + ... + 20475.

It is an arithmetic number, because the mean of its divisors is an integer number (5515776).

Almost surely, 2^117625220 is an apocalyptic number.

117625220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117625220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132378624).

117625220 is an abundant number, since it is smaller than the sum of its proper divisors (147132028).

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

117625220 is a wasteful number, since it uses less digits than its factorization.

117625220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6980 (or 6978 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 117625220 is about 10845.5161241870. The cubic root of 117625220 is about 489.9669837535.

The spelling of 117625220 in words is "one hundred seventeen million, six hundred twenty-five thousand, two hundred twenty".