115652405 has 12 divisors (see below), whose sum is σ = 152547276. Its totient is φ = 84110400.

The previous prime is 115652399. The next prime is 115652419. The reversal of 115652405 is 504256511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82555396 + 33097009 = 9086^2 + 5753^2 .

It is not a de Polignac number, because 115652405 - 2⁴ = 115652389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94976 + ... + 96185.

It is an arithmetic number, because the mean of its divisors is an integer number (12712273).

Almost surely, 2^115652405 is an apocalyptic number.

It is an amenable number.

115652405 is a deficient number, since it is larger than the sum of its proper divisors (36894871).

115652405 is a wasteful number, since it uses less digits than its factorization.

115652405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191188 (or 191177 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 115652405 is about 10754.1808149203. The cubic root of 115652405 is about 487.2122764160.

The spelling of 115652405 in words is "one hundred fifteen million, six hundred fifty-two thousand, four hundred five".