25267937 has 2 divisors, whose sum is σ = 25267938. Its totient is φ = 25267936.

The previous prime is 25267927. The next prime is 25267951. The reversal of 25267937 is 73976252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15085456 + 10182481 = 3884^2 + 3191^2 .

It is a cyclic number.

It is not a de Polignac number, because 25267937 - 2⁶ = 25267873 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25267894 and 25267903.

It is not a weakly prime, because it can be changed into another prime (25267927) 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, 12633968 + 12633969.

It is an arithmetic number, because the mean of its divisors is an integer number (12633969).

Almost surely, 2^25267937 is an apocalyptic number.

It is an amenable number.

25267937 is a deficient number, since it is larger than the sum of its proper divisors (1).

25267937 is an equidigital number, since it uses as much as digits as its factorization.

25267937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 25267937 is about 5026.7222919115. The cubic root of 25267937 is about 293.4426674327.

The spelling of 25267937 in words is "twenty-five million, two hundred sixty-seven thousand, nine hundred thirty-seven".