23025819 has 4 divisors (see below), whose sum is σ = 30701096. Its totient is φ = 15350544.

The previous prime is 23025809. The next prime is 23025833. The reversal of 23025819 is 91852032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23025819 - 2⁵ = 23025787 is a prime.

It is a super-2 number, since 2×23025819² = 1060376681241522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23025809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3837634 + ... + 3837639.

It is an arithmetic number, because the mean of its divisors is an integer number (7675274).

Almost surely, 2^23025819 is an apocalyptic number.

23025819 is a deficient number, since it is larger than the sum of its proper divisors (7675277).

23025819 is an equidigital number, since it uses as much as digits as its factorization.

23025819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7675276.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 23025819 is about 4798.5225851297. The cubic root of 23025819 is about 284.4930723962.

The spelling of 23025819 in words is "twenty-three million, twenty-five thousand, eight hundred nineteen".