115635572 has 12 divisors (see below), whose sum is σ = 217928676. Its totient is φ = 53370240.

The previous prime is 115635563. The next prime is 115635587. The reversal of 115635572 is 275536511.

It can be written as a sum of positive squares in 2 ways, for example, as 30184036 + 85451536 = 5494^2 + 9244^2 .

It is a super-3 number, since 3×115635572³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111829 + ... + 1111932.

It is an arithmetic number, because the mean of its divisors is an integer number (18160723).

Almost surely, 2^115635572 is an apocalyptic number.

It is an amenable number.

115635572 is a deficient number, since it is larger than the sum of its proper divisors (102293104).

115635572 is a wasteful number, since it uses less digits than its factorization.

115635572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223778 (or 2223776 counting only the distinct ones).

The product of its digits is 31500, while the sum is 35.

The square root of 115635572 is about 10753.3981605816. The cubic root of 115635572 is about 487.1886376449.

The spelling of 115635572 in words is "one hundred fifteen million, six hundred thirty-five thousand, five hundred seventy-two".