23025619 has 2 divisors, whose sum is σ = 23025620. Its totient is φ = 23025618.

The previous prime is 23025617. The next prime is 23025637. The reversal of 23025619 is 91652032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23025619 - 2¹ = 23025617 is a prime.

It is a super-2 number, since 2×23025619² = 1060358260666322, which contains 22 as substring.

Together with 23025617, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23025617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11512809 + 11512810.

It is an arithmetic number, because the mean of its divisors is an integer number (11512810).

Almost surely, 2^23025619 is an apocalyptic number.

23025619 is a deficient number, since it is larger than the sum of its proper divisors (1).

23025619 is an equidigital number, since it uses as much as digits as its factorization.

23025619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 23025619 is about 4798.5017453368. The cubic root of 23025619 is about 284.4922487008.

It can be divided in two parts, 2302 and 5619, that added together give a square (7921 = 89²).

The spelling of 23025619 in words is "twenty-three million, twenty-five thousand, six hundred nineteen".