23525345 has 8 divisors (see below), whose sum is σ = 28617576. Its totient is φ = 18562176.

The previous prime is 23525317. The next prime is 23525387. The reversal of 23525345 is 54352532.

It can be written as a sum of positive squares in 4 ways, for example, as 12544 + 23512801 = 112^2 + 4849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23525345 - 2¹⁰ = 23524321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31862 + ... + 32591.

It is an arithmetic number, because the mean of its divisors is an integer number (3577197).

Almost surely, 2^23525345 is an apocalyptic number.

It is an amenable number.

23525345 is a deficient number, since it is larger than the sum of its proper divisors (5092231).

23525345 is an equidigital number, since it uses as much as digits as its factorization.

23525345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64531.

The product of its digits is 18000, while the sum is 29.

The square root of 23525345 is about 4850.2932901011. The cubic root of 23525345 is about 286.5356523790.

Adding to 23525345 its reverse (54352532), we get a palindrome (77877877).

The spelling of 23525345 in words is "twenty-three million, five hundred twenty-five thousand, three hundred forty-five".