25967492 has 6 divisors (see below), whose sum is σ = 45443118. Its totient is φ = 12983744.

The previous prime is 25967489. The next prime is 25967497. The reversal of 25967492 is 29476952.

It can be written as a sum of positive squares in only one way, i.e., 23483716 + 2483776 = 4846^2 + 1576^2 .

It is not an unprimeable number, because it can be changed into a prime (25967497) 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, 3245933 + ... + 3245940.

It is an arithmetic number, because the mean of its divisors is an integer number (7573853).

Almost surely, 2^25967492 is an apocalyptic number.

It is an amenable number.

25967492 is a deficient number, since it is larger than the sum of its proper divisors (19475626).

25967492 is a wasteful number, since it uses less digits than its factorization.

25967492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6491877 (or 6491875 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 25967492 is about 5095.8308449163. The cubic root of 25967492 is about 296.1260876267.

The spelling of 25967492 in words is "twenty-five million, nine hundred sixty-seven thousand, four hundred ninety-two".