25975463 has 4 divisors (see below), whose sum is σ = 26213880. Its totient is φ = 25737048.

The previous prime is 25975429. The next prime is 25975471. The reversal of 25975463 is 36457952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25975463 - 2¹⁰ = 25974439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25975463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25975403) 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 in 3 ways as a sum of consecutive naturals, for example, 119045 + ... + 119262.

It is an arithmetic number, because the mean of its divisors is an integer number (6553470).

Almost surely, 2^25975463 is an apocalyptic number.

25975463 is a deficient number, since it is larger than the sum of its proper divisors (238417).

25975463 is a wasteful number, since it uses less digits than its factorization.

25975463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238416.

The product of its digits is 226800, while the sum is 41.

The square root of 25975463 is about 5096.6128948548. The cubic root of 25975463 is about 296.1563842191.

The spelling of 25975463 in words is "twenty-five million, nine hundred seventy-five thousand, four hundred sixty-three".