115425040 has 40 divisors (see below), whose sum is σ = 280035648. Its totient is φ = 44161920.

The previous prime is 115425007. The next prime is 115425041. The reversal of 115425040 is 40524511.

115425040 is nontrivially palindromic in base 15.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (115425041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29526 + ... + 33205.

Almost surely, 2^115425040 is an apocalyptic number.

115425040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115425040 is an abundant number, since it is smaller than the sum of its proper divisors (164610608).

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

115425040 is a wasteful number, since it uses less digits than its factorization.

115425040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62767 (or 62761 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 115425040 is about 10743.6046092548. The cubic root of 115425040 is about 486.8927912289.

Adding to 115425040 its reverse (40524511), we get a palindrome (155949551).

The spelling of 115425040 in words is "one hundred fifteen million, four hundred twenty-five thousand, forty".