23925197 has 2 divisors, whose sum is σ = 23925198. Its totient is φ = 23925196.

The previous prime is 23925193. The next prime is 23925217. The reversal of 23925197 is 79152932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22335076 + 1590121 = 4726^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 23925197 - 2² = 23925193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23925197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23925191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11962598 + 11962599.

It is an arithmetic number, because the mean of its divisors is an integer number (11962599).

Almost surely, 2^23925197 is an apocalyptic number.

It is an amenable number.

23925197 is a deficient number, since it is larger than the sum of its proper divisors (1).

23925197 is an equidigital number, since it uses as much as digits as its factorization.

23925197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 38.

The square root of 23925197 is about 4891.3389782349. The cubic root of 23925197 is about 288.1499227457.

The spelling of 23925197 in words is "twenty-three million, nine hundred twenty-five thousand, one hundred ninety-seven".