113432525 has 6 divisors (see below), whose sum is σ = 140656362. Its totient is φ = 90746000.

The previous prime is 113432513. The next prime is 113432537. The reversal of 113432525 is 525234311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113432513) and next prime (113432537).

It can be written as a sum of positive squares in 3 ways, for example, as 25110121 + 88322404 = 5011^2 + 9398^2 .

It is not a de Polignac number, because 113432525 - 2⁶ = 113432461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113432494 and 113432503.

It is a congruent number.

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, 2268626 + ... + 2268675.

It is an arithmetic number, because the mean of its divisors is an integer number (23442727).

Almost surely, 2^113432525 is an apocalyptic number.

It is an amenable number.

113432525 is a deficient number, since it is larger than the sum of its proper divisors (27223837).

113432525 is an equidigital number, since it uses as much as digits as its factorization.

113432525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537311 (or 4537306 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 113432525 is about 10650.4706468775. The cubic root of 113432525 is about 484.0748651922.

Adding to 113432525 its reverse (525234311), we get a palindrome (638666836).

The spelling of 113432525 in words is "one hundred thirteen million, four hundred thirty-two thousand, five hundred twenty-five".