23025546 has 40 divisors (see below), whose sum is σ = 52206660. Its totient is φ = 7584192.

The previous prime is 23025539. The next prime is 23025551. The reversal of 23025546 is 64552032.

It can be written as a sum of positive squares in 2 ways, for example, as 20657025 + 2368521 = 4545^2 + 1539^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13620 + ... + 15216.

Almost surely, 2^23025546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23025546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26103330).

23025546 is an abundant number, since it is smaller than the sum of its proper divisors (29181114).

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

23025546 is a wasteful number, since it uses less digits than its factorization.

23025546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1691 counting only the distinct ones).

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

The square root of 23025546 is about 4798.4941387898. The cubic root of 23025546 is about 284.4919480508.

Adding to 23025546 its reverse (64552032), we get a palindrome (87577578).

The spelling of 23025546 in words is "twenty-three million, twenty-five thousand, five hundred forty-six".