23089525 has 6 divisors (see below), whose sum is σ = 28631042. Its totient is φ = 18471600.

The previous prime is 23089511. The next prime is 23089531. The reversal of 23089525 is 52598032.

It can be written as a sum of positive squares in 3 ways, for example, as 2232036 + 20857489 = 1494^2 + 4567^2 .

It is not a de Polignac number, because 23089525 - 2¹⁵ = 23056757 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 461766 + ... + 461815.

Almost surely, 2^23089525 is an apocalyptic number.

23089525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23089525 is a deficient number, since it is larger than the sum of its proper divisors (5541517).

23089525 is an equidigital number, since it uses as much as digits as its factorization.

23089525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923591 (or 923586 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 23089525 is about 4805.1560848738. The cubic root of 23089525 is about 284.7552017144.

The spelling of 23089525 in words is "twenty-three million, eighty-nine thousand, five hundred twenty-five".