23452512 has 24 divisors (see below), whose sum is σ = 61563096. Its totient is φ = 7817472.

The previous prime is 23452511. The next prime is 23452519. The reversal of 23452512 is 21525432.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×23452512² = 1100040638220288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23452511) 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, 122053 + ... + 122244.

It is an arithmetic number, because the mean of its divisors is an integer number (2565129).

Almost surely, 2^23452512 is an apocalyptic number.

It is an amenable number.

23452512 is an abundant number, since it is smaller than the sum of its proper divisors (38110584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23452512 is a wasteful number, since it uses less digits than its factorization.

23452512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244310 (or 244302 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 23452512 is about 4842.7793672642. The cubic root of 23452512 is about 286.2396478652.

Adding to 23452512 its reverse (21525432), we get a palindrome (44977944).

The spelling of 23452512 in words is "twenty-three million, four hundred fifty-two thousand, five hundred twelve".