113504302025 has 6 divisors (see below), whose sum is σ = 140745334542. Its totient is φ = 90803441600.

The previous prime is 113504301949. The next prime is 113504302049. The reversal of 113504302025 is 520203405311.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 39437590921 + 74066711104 = 198589^2 + 272152^2 .

It is not a de Polignac number, because 113504302025 - 2¹⁸ = 113504039881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113504301985 and 113504302003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2270086016 + ... + 2270086065.

It is an arithmetic number, because the mean of its divisors is an integer number (23457555757).

Almost surely, 2^113504302025 is an apocalyptic number.

It is an amenable number.

113504302025 is a deficient number, since it is larger than the sum of its proper divisors (27241032517).

113504302025 is an equidigital number, since it uses as much as digits as its factorization.

113504302025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540172091 (or 4540172086 counting only the distinct ones).

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

Adding to 113504302025 its reverse (520203405311), we get a palindrome (633707707336).

The spelling of 113504302025 in words is "one hundred thirteen billion, five hundred four million, three hundred two thousand, twenty-five".