23452560 has 60 divisors (see below), whose sum is σ = 78763932. Its totient is φ = 6253824.

The previous prime is 23452547. The next prime is 23452573. The reversal of 23452560 is 6525432.

23452560 = T₈₉ + T₉₀ + ... + T₅₂₀.

It is an interprime number because it is at equal distance from previous prime (23452547) and next prime (23452573).

It can be written as a sum of positive squares in 2 ways, for example, as 2985984 + 20466576 = 1728^2 + 4524^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15567 + ... + 17006.

Almost surely, 2^23452560 is an apocalyptic number.

23452560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23452560 is an abundant number, since it is smaller than the sum of its proper divisors (55311372).

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

23452560 is a wasteful number, since it uses less digits than its factorization.

23452560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32592 (or 32583 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 23452560 is about 4842.7843230935. The cubic root of 23452560 is about 286.2398431463.

Adding to 23452560 its reverse (6525432), we get a palindrome (29977992).

The spelling of 23452560 in words is "twenty-three million, four hundred fifty-two thousand, five hundred sixty".