23504111825 has 6 divisors (see below), whose sum is σ = 29145098694. Its totient is φ = 18803289440.

The previous prime is 23504111809. The next prime is 23504111857. The reversal of 23504111825 is 52811140532.

It can be written as a sum of positive squares in 3 ways, for example, as 7886860864 + 15617250961 = 88808^2 + 124969^2 .

It is not a de Polignac number, because 23504111825 - 2⁴ = 23504111809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23504111791 and 23504111800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 470082212 + ... + 470082261.

It is an arithmetic number, because the mean of its divisors is an integer number (4857516449).

Almost surely, 2^23504111825 is an apocalyptic number.

23504111825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23504111825 is a deficient number, since it is larger than the sum of its proper divisors (5640986869).

23504111825 is an equidigital number, since it uses as much as digits as its factorization.

23504111825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940164483 (or 940164478 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 23504111825 in words is "twenty-three billion, five hundred four million, one hundred eleven thousand, eight hundred twenty-five".