115442025 has 12 divisors (see below), whose sum is σ = 190864272. Its totient is φ = 61569040.

The previous prime is 115441973. The next prime is 115442039. The reversal of 115442025 is 520244511.

It is not a de Polignac number, because 115442025 - 2⁸ = 115441769 is a prime.

It is a super-2 number, since 2×115442025² = 26653722272201250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115441986 and 115442004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769539 + ... + 769688.

It is an arithmetic number, because the mean of its divisors is an integer number (15905356).

Almost surely, 2^115442025 is an apocalyptic number.

115442025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115442025 is a deficient number, since it is larger than the sum of its proper divisors (75422247).

115442025 is a wasteful number, since it uses less digits than its factorization.

115442025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539240 (or 1539235 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 115442025 is about 10744.3950504437. The cubic root of 115442025 is about 486.9166724377.

Adding to 115442025 its reverse (520244511), we get a palindrome (635686536).

The spelling of 115442025 in words is "one hundred fifteen million, four hundred forty-two thousand, twenty-five".