23144125 has 8 divisors (see below), whose sum is σ = 28884024. Its totient is φ = 18515200.

The previous prime is 23144111. The next prime is 23144137. The reversal of 23144125 is 52144132.

It can be written as a sum of positive squares in 4 ways, for example, as 2948089 + 20196036 = 1717^2 + 4494^2 .

It is not a de Polignac number, because 23144125 - 2¹³ = 23135933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23144096 and 23144105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92452 + ... + 92701.

It is an arithmetic number, because the mean of its divisors is an integer number (3610503).

Almost surely, 2^23144125 is an apocalyptic number.

23144125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23144125 is a deficient number, since it is larger than the sum of its proper divisors (5739899).

23144125 is an equidigital number, since it uses as much as digits as its factorization.

23144125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185168 (or 185158 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 23144125 is about 4810.8341272590. The cubic root of 23144125 is about 284.9794793884.

Adding to 23144125 its reverse (52144132), we get a palindrome (75288257).

The spelling of 23144125 in words is "twenty-three million, one hundred forty-four thousand, one hundred twenty-five".