23755401 has 6 divisors (see below), whose sum is σ = 34313370. Its totient is φ = 15836928.

The previous prime is 23755387. The next prime is 23755411. The reversal of 23755401 is 10455732.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15023376 + 8732025 = 3876^2 + 2955^2 .

It is not a de Polignac number, because 23755401 - 2⁶ = 23755337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23755411) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1319736 + ... + 1319753.

It is an arithmetic number, because the mean of its divisors is an integer number (5718895).

Almost surely, 2^23755401 is an apocalyptic number.

It is an amenable number.

23755401 is a deficient number, since it is larger than the sum of its proper divisors (10557969).

23755401 is a wasteful number, since it uses less digits than its factorization.

23755401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639495 (or 2639492 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 23755401 is about 4873.9512718122. The cubic root of 23755401 is about 287.4666416243.

It can be divided in two parts, 2375 and 5401, that added together give a 5-th power (7776 = 6⁵).

The spelling of 23755401 in words is "twenty-three million, seven hundred fifty-five thousand, four hundred one".