115445252 has 18 divisors (see below), whose sum is σ = 218766618. Its totient is φ = 53282112.

The previous prime is 115445243. The next prime is 115445261. The reversal of 115445252 is 252544511.

It is an interprime number because it is at equal distance from previous prime (115445243) and next prime (115445261).

It can be written as a sum of positive squares in 3 ways, for example, as 4227136 + 111218116 = 2056^2 + 10546^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84713 + ... + 86064.

It is an arithmetic number, because the mean of its divisors is an integer number (12153701).

Almost surely, 2^115445252 is an apocalyptic number.

It is an amenable number.

115445252 is a deficient number, since it is larger than the sum of its proper divisors (103321366).

115445252 is a wasteful number, since it uses less digits than its factorization.

115445252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170807 (or 170792 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 115445252 is about 10744.5452207155. The cubic root of 115445252 is about 486.9212093917.

Adding to 115445252 its reverse (252544511), we get a palindrome (367989763).

It can be divided in two parts, 1154452 and 52, that multiplied together give a square (60031504 = 7748²).

The spelling of 115445252 in words is "one hundred fifteen million, four hundred forty-five thousand, two hundred fifty-two".