23605541 has 2 divisors, whose sum is σ = 23605542. Its totient is φ = 23605540.

The previous prime is 23605529. The next prime is 23605553. The reversal of 23605541 is 14550632.

It is a balanced prime because it is at equal distance from previous prime (23605529) and next prime (23605553).

It can be written as a sum of positive squares in only one way, i.e., 11874916 + 11730625 = 3446^2 + 3425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23605541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23605541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23605501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11802770 + 11802771.

It is an arithmetic number, because the mean of its divisors is an integer number (11802771).

Almost surely, 2^23605541 is an apocalyptic number.

It is an amenable number.

23605541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23605541 is an equidigital number, since it uses as much as digits as its factorization.

23605541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 23605541 is about 4858.5533855254. The cubic root of 23605541 is about 286.8608754000.

The spelling of 23605541 in words is "twenty-three million, six hundred five thousand, five hundred forty-one".