117802250 has 16 divisors (see below), whose sum is σ = 220526280. Its totient is φ = 47120800.

The previous prime is 117802247. The next prime is 117802253. The reversal of 117802250 is 52208711.

It is an interprime number because it is at equal distance from previous prime (117802247) and next prime (117802253).

It can be written as a sum of positive squares in 4 ways, for example, as 13741849 + 104060401 = 3707^2 + 10201^2 .

It is not an unprimeable number, because it can be changed into a prime (117802253) 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, 235355 + ... + 235854.

Almost surely, 2^117802250 is an apocalyptic number.

117802250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117802250 is a deficient number, since it is larger than the sum of its proper divisors (102724030).

117802250 is an equidigital number, since it uses as much as digits as its factorization.

117802250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471226 (or 471216 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 117802250 is about 10853.6744930001. The cubic root of 117802250 is about 490.2126662596.

The spelling of 117802250 in words is "one hundred seventeen million, eight hundred two thousand, two hundred fifty".