23245506 has 24 divisors (see below), whose sum is σ = 50461164. Its totient is φ = 7733760.

The previous prime is 23245487. The next prime is 23245517. The reversal of 23245506 is 60554232.

23245506 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 2 ways, for example, as 23126481 + 119025 = 4809^2 + 345^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23245506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12850 + ... + 14546.

Almost surely, 2^23245506 is an apocalyptic number.

23245506 is an abundant number, since it is smaller than the sum of its proper divisors (27215658).

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

23245506 is a wasteful number, since it uses less digits than its factorization.

23245506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466 (or 2463 counting only the distinct ones).

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

The square root of 23245506 is about 4821.3593518841. The cubic root of 23245506 is about 285.3949832699.

Adding to 23245506 its reverse (60554232), we get a palindrome (83799738).

The spelling of 23245506 in words is "twenty-three million, two hundred forty-five thousand, five hundred six".