113130025 has 6 divisors (see below), whose sum is σ = 140281262. Its totient is φ = 90504000.

The previous prime is 113130013. The next prime is 113130041. The reversal of 113130025 is 520031311.

It can be written as a sum of positive squares in 3 ways, for example, as 90601 + 113039424 = 301^2 + 10632^2 .

It is not a de Polignac number, because 113130025 - 2¹⁷ = 112998953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113129990 and 113130008.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2262576 + ... + 2262625.

Almost surely, 2^113130025 is an apocalyptic number.

It is an amenable number.

113130025 is a deficient number, since it is larger than the sum of its proper divisors (27151237).

113130025 is an equidigital number, since it uses as much as digits as its factorization.

113130025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525211 (or 4525206 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 113130025 is about 10636.2599159667. The cubic root of 113130025 is about 483.6441744711.

Adding to 113130025 its reverse (520031311), we get a palindrome (633161336).

The spelling of 113130025 in words is "one hundred thirteen million, one hundred thirty thousand, twenty-five".