115262542 has 4 divisors (see below), whose sum is σ = 172893816. Its totient is φ = 57631270.

The previous prime is 115262527. The next prime is 115262549. The reversal of 115262542 is 245262511.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 115262542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115262549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28815634 + ... + 28815637.

It is an arithmetic number, because the mean of its divisors is an integer number (43223454).

Almost surely, 2^115262542 is an apocalyptic number.

115262542 is a deficient number, since it is larger than the sum of its proper divisors (57631274).

115262542 is an equidigital number, since it uses as much as digits as its factorization.

115262542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57631273.

The product of its digits is 4800, while the sum is 28.

The square root of 115262542 is about 10736.0394000767. The cubic root of 115262542 is about 486.6641976689.

The spelling of 115262542 in words is "one hundred fifteen million, two hundred sixty-two thousand, five hundred forty-two".