115641253 has 16 divisors (see below), whose sum is σ = 146922496. Its totient is φ = 88542720.

The previous prime is 115641221. The next prime is 115641257. The reversal of 115641253 is 352146511.

It is not a de Polignac number, because 115641253 - 2⁵ = 115641221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115641257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17676 + ... + 23317.

It is an arithmetic number, because the mean of its divisors is an integer number (9182656).

Almost surely, 2^115641253 is an apocalyptic number.

115641253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115641253 is a deficient number, since it is larger than the sum of its proper divisors (31281243).

115641253 is a wasteful number, since it uses less digits than its factorization.

115641253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41044.

The product of its digits is 3600, while the sum is 28.

The square root of 115641253 is about 10753.6623063959. The cubic root of 115641253 is about 487.1966157935.

Adding to 115641253 its reverse (352146511), we get a palindrome (467787764).

The spelling of 115641253 in words is "one hundred fifteen million, six hundred forty-one thousand, two hundred fifty-three".