23752385 has 4 divisors (see below), whose sum is σ = 28502868. Its totient is φ = 19001904.

The previous prime is 23752369. The next prime is 23752423. The reversal of 23752385 is 58325732.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15295921 + 8456464 = 3911^2 + 2908^2 .

It is a cyclic number.

It is not a de Polignac number, because 23752385 - 2⁴ = 23752369 is a prime.

It is a Duffinian number.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 2375234 + ... + 2375243.

It is an arithmetic number, because the mean of its divisors is an integer number (7125717).

Almost surely, 2^23752385 is an apocalyptic number.

It is an amenable number.

23752385 is a deficient number, since it is larger than the sum of its proper divisors (4750483).

23752385 is an equidigital number, since it uses as much as digits as its factorization.

23752385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750482.

The product of its digits is 50400, while the sum is 35.

The square root of 23752385 is about 4873.6418620986. The cubic root of 23752385 is about 287.4544754635.

The spelling of 23752385 in words is "twenty-three million, seven hundred fifty-two thousand, three hundred eighty-five".