113433432025 has 48 divisors (see below), whose sum is σ = 151003303920. Its totient is φ = 84519321600.

The previous prime is 113433432011. The next prime is 113433432043. The reversal of 113433432025 is 520234334311.

It is a happy number.

It can be written as a sum of positive squares in 24 ways, for example, as 73113996816 + 40319435209 = 270396^2 + 200797^2 .

It is a de Polignac number, because none of the positive numbers 2^k-113433432025 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11909265 + ... + 11918785.

It is an arithmetic number, because the mean of its divisors is an integer number (3145902165).

Almost surely, 2^113433432025 is an apocalyptic number.

It is an amenable number.

113433432025 is a deficient number, since it is larger than the sum of its proper divisors (37569871895).

113433432025 is an frugal number, since it uses more digits than its factorization.

113433432025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9679 (or 9640 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 113433432025 its reverse (520234334311), we get a palindrome (633667766336).

The spelling of 113433432025 in words is "one hundred thirteen billion, four hundred thirty-three million, four hundred thirty-two thousand, twenty-five".