115707217250 has 32 divisors (see below), whose sum is σ = 221886952560. Its totient is φ = 45154032000.

The previous prime is 115707217237. The next prime is 115707217253. The reversal of 115707217250 is 52712707511.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 6950390161 + 108756827089 = 83369^2 + 329783^2 .

It is not an unprimeable number, because it can be changed into a prime (115707217253) 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, 5634005 + ... + 5654504.

Almost surely, 2^115707217250 is an apocalyptic number.

115707217250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115707217250 is a deficient number, since it is larger than the sum of its proper divisors (106179735310).

115707217250 is a wasteful number, since it uses less digits than its factorization.

115707217250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11288567 (or 11288557 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 38.

The spelling of 115707217250 in words is "one hundred fifteen billion, seven hundred seven million, two hundred seventeen thousand, two hundred fifty".