23449025 has 12 divisors (see below), whose sum is σ = 29155500. Its totient is φ = 18708480.

The previous prime is 23448991. The next prime is 23449037. The reversal of 23449025 is 52094432.

It can be written as a sum of positive squares in 6 ways, for example, as 399424 + 23049601 = 632^2 + 4801^2 .

It is not a de Polignac number, because 23449025 - 2⁸ = 23448769 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

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, 10181 + ... + 12269.

It is an arithmetic number, because the mean of its divisors is an integer number (2429625).

Almost surely, 2^23449025 is an apocalyptic number.

23449025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23449025 is a deficient number, since it is larger than the sum of its proper divisors (5706475).

23449025 is a wasteful number, since it uses less digits than its factorization.

23449025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 23449025 is about 4842.4193333498. The cubic root of 23449025 is about 286.2254607976.

The spelling of 23449025 in words is "twenty-three million, four hundred forty-nine thousand, twenty-five".