115252545 has 32 divisors (see below), whose sum is σ = 187407360. Its totient is φ = 60477120.

The previous prime is 115252523. The next prime is 115252549. The reversal of 115252545 is 545252511.

It is not a de Polignac number, because 115252545 - 2⁶ = 115252481 is a prime.

It is a super-3 number, since 3×115252545³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (115252549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 348030 + ... + 348360.

It is an arithmetic number, because the mean of its divisors is an integer number (5856480).

Almost surely, 2^115252545 is an apocalyptic number.

115252545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115252545 is a deficient number, since it is larger than the sum of its proper divisors (72154815).

115252545 is a wasteful number, since it uses less digits than its factorization.

115252545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645.

The product of its digits is 10000, while the sum is 30.

The square root of 115252545 is about 10735.5738086047. The cubic root of 115252545 is about 486.6501274065.

The spelling of 115252545 in words is "one hundred fifteen million, two hundred fifty-two thousand, five hundred forty-five".