23225507 has 2 divisors, whose sum is σ = 23225508. Its totient is φ = 23225506.

The previous prime is 23225459. The next prime is 23225509. The reversal of 23225507 is 70552232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23225507 - 2⁶ = 23225443 is a prime.

Together with 23225509, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1461527 and since 23225507 and 1461527 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (23225509) by changing a digit.

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 as a sum of consecutive naturals, namely, 11612753 + 11612754.

It is an arithmetic number, because the mean of its divisors is an integer number (11612754).

Almost surely, 2^23225507 is an apocalyptic number.

23225507 is a deficient number, since it is larger than the sum of its proper divisors (1).

23225507 is an equidigital number, since it uses as much as digits as its factorization.

23225507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 23225507 is about 4819.2849054606. The cubic root of 23225507 is about 285.3131143719.

Adding to 23225507 its reverse (70552232), we get a palindrome (93777739).

It can be divided in two parts, 23225 and 507, that added together give a palindrome (23732).

The spelling of 23225507 in words is "twenty-three million, two hundred twenty-five thousand, five hundred seven".