25475963 has 8 divisors (see below), whose sum is σ = 25912656. Its totient is φ = 25043200.

The previous prime is 25475939. The next prime is 25475981. The reversal of 25475963 is 36957452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25475963 - 2⁶ = 25475899 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 25475963.

It is not an unprimeable number, because it can be changed into a prime (25475993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13943 + ... + 15663.

It is an arithmetic number, because the mean of its divisors is an integer number (3239082).

Almost surely, 2^25475963 is an apocalyptic number.

25475963 is a deficient number, since it is larger than the sum of its proper divisors (436693).

25475963 is a wasteful number, since it uses less digits than its factorization.

25475963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965.

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

The square root of 25475963 is about 5047.3718904000. The cubic root of 25475963 is about 294.2457529933.

The spelling of 25475963 in words is "twenty-five million, four hundred seventy-five thousand, nine hundred sixty-three".