23545141 has 4 divisors (see below), whose sum is σ = 23558272. Its totient is φ = 23532012.

The previous prime is 23545139. The next prime is 23545147. The reversal of 23545141 is 14154532.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23545141 - 2¹ = 23545139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23545147) 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 3 ways as a sum of consecutive naturals, for example, 3351 + ... + 7636.

It is an arithmetic number, because the mean of its divisors is an integer number (5889568).

Almost surely, 2^23545141 is an apocalyptic number.

It is an amenable number.

23545141 is a deficient number, since it is larger than the sum of its proper divisors (13131).

23545141 is a wasteful number, since it uses less digits than its factorization.

23545141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13130.

The product of its digits is 2400, while the sum is 25.

The square root of 23545141 is about 4852.3335623182. Note that the first 3 decimals coincide. The cubic root of 23545141 is about 286.6160007507.

Adding to 23545141 its reverse (14154532), we get a palindrome (37699673).

The spelling of 23545141 in words is "twenty-three million, five hundred forty-five thousand, one hundred forty-one".