115725542 has 24 divisors (see below), whose sum is σ = 188868600. Its totient is φ = 53032320.

The previous prime is 115725521. The next prime is 115725551. The reversal of 115725542 is 245527511.

It is a junction number, because it is equal to n+sod(n) for n = 115725499 and 115725508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34934 + ... + 38102.

It is an arithmetic number, because the mean of its divisors is an integer number (7869525).

Almost surely, 2^115725542 is an apocalyptic number.

115725542 is a deficient number, since it is larger than the sum of its proper divisors (73143058).

115725542 is a wasteful number, since it uses less digits than its factorization.

115725542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252 (or 3221 counting only the distinct ones).

The product of its digits is 14000, while the sum is 32.

The square root of 115725542 is about 10757.5806759699. The cubic root of 115725542 is about 487.3149569023.

The spelling of 115725542 in words is "one hundred fifteen million, seven hundred twenty-five thousand, five hundred forty-two".