25196963 has 8 divisors (see below), whose sum is σ = 28230960. Its totient is φ = 22286880.

The previous prime is 25196957. The next prime is 25196999. The reversal of 25196963 is 36969152.

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

It is a de Polignac number, because none of the positive numbers 2^k-25196963 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 25196963.

It is not an unprimeable number, because it can be changed into a prime (25196863) 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 in 7 ways as a sum of consecutive naturals, for example, 30548 + ... + 31361.

It is an arithmetic number, because the mean of its divisors is an integer number (3528870).

Almost surely, 2^25196963 is an apocalyptic number.

25196963 is a deficient number, since it is larger than the sum of its proper divisors (3033997).

25196963 is a wasteful number, since it uses less digits than its factorization.

25196963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61957.

The product of its digits is 87480, while the sum is 41.

The square root of 25196963 is about 5019.6576576496. The cubic root of 25196963 is about 293.1676637104.

The spelling of 25196963 in words is "twenty-five million, one hundred ninety-six thousand, nine hundred sixty-three".