113529025 has 9 divisors (see below), whose sum is σ = 140842083. Its totient is φ = 90780600.

The previous prime is 113528999. The next prime is 113529049. The reversal of 113529025 is 520925311.

The square root of 113529025 is 10655.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 40870449 + 72658576 = 6393^2 + 8524^2 .

It is not a de Polignac number, because 113529025 - 2¹¹ = 113526977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113528984 and 113529002.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52210 + ... + 54340.

Almost surely, 2^113529025 is an apocalyptic number.

113529025 is the 10655-th square number.

113529025 is the 5328-th centered octagonal number.

It is an amenable number.

113529025 is a deficient number, since it is larger than the sum of its proper divisors (27313058).

113529025 is an frugal number, since it uses more digits than its factorization.

113529025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272 (or 2136 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The cubic root of 113529025 is about 484.2120979775.

The spelling of 113529025 in words is "one hundred thirteen million, five hundred twenty-nine thousand, twenty-five".