113803525 has 36 divisors (see below), whose sum is σ = 164309796. Its totient is φ = 77862400.

The previous prime is 113803513. The next prime is 113803537. The reversal of 113803525 is 525308311.

It is an interprime number because it is at equal distance from previous prime (113803513) and next prime (113803537).

It can be written as a sum of positive squares in 6 ways, for example, as 13823524 + 99980001 = 3718^2 + 9999^2 .

It is not a de Polignac number, because 113803525 - 2⁵ = 113803493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113803493 and 113803502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50319 + ... + 52531.

It is an arithmetic number, because the mean of its divisors is an integer number (4564161).

Almost surely, 2^113803525 is an apocalyptic number.

It is an amenable number.

113803525 is a deficient number, since it is larger than the sum of its proper divisors (50506271).

113803525 is a wasteful number, since it uses less digits than its factorization.

113803525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262 (or 2246 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 113803525 is about 10667.8734994375. The cubic root of 113803525 is about 484.6020400774.

The spelling of 113803525 in words is "one hundred thirteen million, eight hundred three thousand, five hundred twenty-five".