23755403 has 4 divisors (see below), whose sum is σ = 27149040. Its totient is φ = 20361768.

The previous prime is 23755387. The next prime is 23755411. The reversal of 23755403 is 30455732.

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

It is not a de Polignac number, because 23755403 - 2⁴ = 23755387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23755463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696808 + ... + 1696821.

It is an arithmetic number, because the mean of its divisors is an integer number (6787260).

Almost surely, 2^23755403 is an apocalyptic number.

23755403 is a deficient number, since it is larger than the sum of its proper divisors (3393637).

23755403 is an equidigital number, since it uses as much as digits as its factorization.

23755403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393636.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 23755403 is about 4873.9514769846. The cubic root of 23755403 is about 287.4666496917.

The spelling of 23755403 in words is "twenty-three million, seven hundred fifty-five thousand, four hundred three".