115562201 has 4 divisors (see below), whose sum is σ = 115970832. Its totient is φ = 115153572.

The previous prime is 115562191. The next prime is 115562219. The reversal of 115562201 is 102265511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115562201 - 2²² = 111367897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115562261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203891 + ... + 204456.

It is an arithmetic number, because the mean of its divisors is an integer number (28992708).

Almost surely, 2^115562201 is an apocalyptic number.

It is an amenable number.

115562201 is a deficient number, since it is larger than the sum of its proper divisors (408631).

115562201 is an equidigital number, since it uses as much as digits as its factorization.

115562201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408630.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 115562201 is about 10749.9860930143. The cubic root of 115562201 is about 487.0855751248.

The spelling of 115562201 in words is "one hundred fifteen million, five hundred sixty-two thousand, two hundred one".