23452530 has 32 divisors (see below), whose sum is σ = 57487104. Its totient is φ = 6120576.

The previous prime is 23452529. The next prime is 23452531. The reversal of 23452530 is 3525432.

It is an interprime number because it is at equal distance from previous prime (23452529) and next prime (23452531).

It is a self number, because there is not a number n which added to its sum of digits gives 23452530.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6907 + ... + 9726.

It is an arithmetic number, because the mean of its divisors is an integer number (1796472).

Almost surely, 2^23452530 is an apocalyptic number.

23452530 is an abundant number, since it is smaller than the sum of its proper divisors (34034574).

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

23452530 is a wasteful number, since it uses less digits than its factorization.

23452530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16690.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 23452530 is about 4842.7812257008. The cubic root of 23452530 is about 286.2397210957.

Adding to 23452530 its reverse (3525432), we get a palindrome (26977962).

The spelling of 23452530 in words is "twenty-three million, four hundred fifty-two thousand, five hundred thirty".