115425047 has 4 divisors (see below), whose sum is σ = 115447536. Its totient is φ = 115402560.

The previous prime is 115425041. The next prime is 115425061. The reversal of 115425047 is 740524511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740524511 = 25117 ⋅29483.

It is a cyclic number.

It is not a de Polignac number, because 115425047 - 2⁶ = 115424983 is a prime.

It is a Duffinian number.

It is a congruent number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647 + ... + 15207.

It is an arithmetic number, because the mean of its divisors is an integer number (28861884).

Almost surely, 2^115425047 is an apocalyptic number.

115425047 is a deficient number, since it is larger than the sum of its proper divisors (22489).

115425047 is an equidigital number, since it uses as much as digits as its factorization.

115425047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22488.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 115425047 is about 10743.6049350300. The cubic root of 115425047 is about 486.8928010715.

Adding to 115425047 its reverse (740524511), we get a palindrome (855949558).

The spelling of 115425047 in words is "one hundred fifteen million, four hundred twenty-five thousand, forty-seven".