23452535 has 8 divisors (see below), whose sum is σ = 28254096. Its totient is φ = 18688000.

The previous prime is 23452531. The next prime is 23452547. The reversal of 23452535 is 53525432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23452535 - 2² = 23452531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23452498 and 23452507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23452531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7841 + ... + 10410.

It is an arithmetic number, because the mean of its divisors is an integer number (3531762).

Almost surely, 2^23452535 is an apocalyptic number.

23452535 is a deficient number, since it is larger than the sum of its proper divisors (4801561).

23452535 is a wasteful number, since it uses less digits than its factorization.

23452535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18513.

The product of its digits is 18000, while the sum is 29.

The square root of 23452535 is about 4842.7817419330. The cubic root of 23452535 is about 286.2397414374.

Adding to 23452535 its reverse (53525432), we get a palindrome (76977967).

The spelling of 23452535 in words is "twenty-three million, four hundred fifty-two thousand, five hundred thirty-five".