115320425 has 24 divisors (see below), whose sum is σ = 157049472. Its totient is φ = 83304000.

The previous prime is 115320391. The next prime is 115320437. The reversal of 115320425 is 524023511.

It is not a de Polignac number, because 115320425 - 2⁸ = 115320169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115320425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41840 + ... + 44510.

It is an arithmetic number, because the mean of its divisors is an integer number (6543728).

Almost surely, 2^115320425 is an apocalyptic number.

It is an amenable number.

115320425 is a deficient number, since it is larger than the sum of its proper divisors (41729047).

115320425 is a wasteful number, since it uses less digits than its factorization.

115320425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 115320425 is about 10738.7347951237. The cubic root of 115320425 is about 486.7456490209.

Adding to 115320425 its reverse (524023511), we get a palindrome (639343936).

The spelling of 115320425 in words is "one hundred fifteen million, three hundred twenty thousand, four hundred twenty-five".