115525470 has 64 divisors (see below), whose sum is σ = 286732800. Its totient is φ = 29766528.

The previous prime is 115525469. The next prime is 115525513. The reversal of 115525470 is 74525511.

It is a super-2 number, since 2×115525470² = 26692268437441800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220629 + ... + 221151.

It is an arithmetic number, because the mean of its divisors is an integer number (4480200).

Almost surely, 2^115525470 is an apocalyptic number.

115525470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115525470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143366400).

115525470 is an abundant number, since it is smaller than the sum of its proper divisors (171207330).

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

115525470 is a wasteful number, since it uses less digits than its factorization.

115525470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 115525470 is about 10748.2775364242. The cubic root of 115525470 is about 487.0339635656.

The spelling of 115525470 in words is "one hundred fifteen million, five hundred twenty-five thousand, four hundred seventy".