23025617 has 2 divisors, whose sum is σ = 23025618. Its totient is φ = 23025616.

The previous prime is 23025601. The next prime is 23025619. The reversal of 23025617 is 71652032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20349121 + 2676496 = 4511^2 + 1636^2 .

It is a cyclic number.

It is not a de Polignac number, because 23025617 - 2⁴ = 23025601 is a prime.

Together with 23025619, 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 (23025619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11512808 + 11512809.

It is an arithmetic number, because the mean of its divisors is an integer number (11512809).

Almost surely, 2^23025617 is an apocalyptic number.

It is an amenable number.

23025617 is a deficient number, since it is larger than the sum of its proper divisors (1).

23025617 is an equidigital number, since it uses as much as digits as its factorization.

23025617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 23025617 is about 4798.5015369384. The cubic root of 23025617 is about 284.4922404638.

Adding to 23025617 its reverse (71652032), we get a palindrome (94677649).

The spelling of 23025617 in words is "twenty-three million, twenty-five thousand, six hundred seventeen".