23571125 has 16 divisors (see below), whose sum is σ = 29568240. Its totient is φ = 18760000.

The previous prime is 23571103. The next prime is 23571127. The reversal of 23571125 is 52117532.

It can be written as a sum of positive squares in 8 ways, for example, as 8994001 + 14577124 = 2999^2 + 3818^2 .

It is a de Polignac number, because none of the positive numbers 2^k-23571125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23571094 and 23571103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23571127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33275 + ... + 33975.

It is an arithmetic number, because the mean of its divisors is an integer number (1848015).

Almost surely, 2^23571125 is an apocalyptic number.

23571125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23571125 is a deficient number, since it is larger than the sum of its proper divisors (5997115).

23571125 is an equidigital number, since it uses as much as digits as its factorization.

23571125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 975 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 23571125 is about 4855.0102986503. The cubic root of 23571125 is about 286.7213967674.

Adding to 23571125 its reverse (52117532), we get a palindrome (75688657).

The spelling of 23571125 in words is "twenty-three million, five hundred seventy-one thousand, one hundred twenty-five".