23540255 has 8 divisors (see below), whose sum is σ = 28274400. Its totient is φ = 18814816.

The previous prime is 23540243. The next prime is 23540261. The reversal of 23540255 is 55204532.

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 23540255 - 2⁴ = 23540239 is a prime.

It is a congruent 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, 9041 + ... + 11349.

It is an arithmetic number, because the mean of its divisors is an integer number (3534300).

Almost surely, 2^23540255 is an apocalyptic number.

23540255 is a deficient number, since it is larger than the sum of its proper divisors (4734145).

23540255 is a wasteful number, since it uses less digits than its factorization.

23540255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 23540255 is about 4851.8300670984. The cubic root of 23540255 is about 286.5961735507.

Adding to 23540255 its reverse (55204532), we get a palindrome (78744787).

The spelling of 23540255 in words is "twenty-three million, five hundred forty thousand, two hundred fifty-five".