115425313 has 2 divisors, whose sum is σ = 115425314. Its totient is φ = 115425312.

The previous prime is 115425283. The next prime is 115425341. The reversal of 115425313 is 313524511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75898944 + 39526369 = 8712^2 + 6287^2 .

It is an emirp because it is prime and its reverse (313524511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115425313 - 2⁵ = 115425281 is a prime.

It is a super-2 number, since 2×115425313² = 26646005762295938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115425113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57712656 + 57712657.

It is an arithmetic number, because the mean of its divisors is an integer number (57712657).

Almost surely, 2^115425313 is an apocalyptic number.

It is an amenable number.

115425313 is a deficient number, since it is larger than the sum of its proper divisors (1).

115425313 is an equidigital number, since it uses as much as digits as its factorization.

115425313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 25.

The square root of 115425313 is about 10743.6173144803. The cubic root of 115425313 is about 486.8931750902.

Adding to 115425313 its reverse (313524511), we get a palindrome (428949824).

It can be divided in two parts, 115 and 425313, that multiplied together give a triangular number (48910995 = T₉₈₉₀).

The spelling of 115425313 in words is "one hundred fifteen million, four hundred twenty-five thousand, three hundred thirteen".