115020407 has 2 divisors, whose sum is σ = 115020408. Its totient is φ = 115020406.

The previous prime is 115020403. The next prime is 115020413. The reversal of 115020407 is 704020511.

It is a weak prime.

It is an emirp because it is prime and its reverse (704020511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115020407 - 2² = 115020403 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115020403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57510203 + 57510204.

It is an arithmetic number, because the mean of its divisors is an integer number (57510204).

Almost surely, 2^115020407 is an apocalyptic number.

115020407 is a deficient number, since it is larger than the sum of its proper divisors (1).

115020407 is an equidigital number, since it uses as much as digits as its factorization.

115020407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 115020407 is about 10724.7567338378. The cubic root of 115020407 is about 486.3231760751.

Adding to 115020407 its reverse (704020511), we get a palindrome (819040918).

The spelling of 115020407 in words is "one hundred fifteen million, twenty thousand, four hundred seven".