115652561 has 8 divisors (see below), whose sum is σ = 116838144. Its totient is φ = 114472800.

The previous prime is 115652543. The next prime is 115652569. The reversal of 115652561 is 165256511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115652561 - 2⁶ = 115652497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115652569) 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, 46040 + ... + 48486.

It is an arithmetic number, because the mean of its divisors is an integer number (14604768).

Almost surely, 2^115652561 is an apocalyptic number.

It is an amenable number.

115652561 is a deficient number, since it is larger than the sum of its proper divisors (1185583).

115652561 is a wasteful number, since it uses less digits than its factorization.

115652561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911.

The product of its digits is 9000, while the sum is 32.

The square root of 115652561 is about 10754.1880679110. The cubic root of 115652561 is about 487.2124954778.

The spelling of 115652561 in words is "one hundred fifteen million, six hundred fifty-two thousand, five hundred sixty-one".