115342452 has 18 divisors (see below), whose sum is σ = 291560178. Its totient is φ = 38447472.

The previous prime is 115342439. The next prime is 115342457. The reversal of 115342452 is 254243511.

It can be written as a sum of positive squares in only one way, i.e., 114832656 + 509796 = 10716^2 + 714^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115342457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1601943 + ... + 1602014.

Almost surely, 2^115342452 is an apocalyptic number.

115342452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115342452 is an abundant number, since it is smaller than the sum of its proper divisors (176217726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115342452 is a wasteful number, since it uses less digits than its factorization.

115342452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203967 (or 3203962 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 115342452 is about 10739.7603325214. The cubic root of 115342452 is about 486.7766376448.

Adding to 115342452 its reverse (254243511), we get a palindrome (369585963).

It can be divided in two parts, 1153424 and 52, that added together give a square (1153476 = 1074²).

The spelling of 115342452 in words is "one hundred fifteen million, three hundred forty-two thousand, four hundred fifty-two".