25970963 has 4 divisors (see below), whose sum is σ = 26808768. Its totient is φ = 25133160.

The previous prime is 25970957. The next prime is 25970969. The reversal of 25970963 is 36907952.

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

It is an interprime number because it is at equal distance from previous prime (25970957) and next prime (25970969).

It is a cyclic number.

It is not a de Polignac number, because 25970963 - 2²² = 21776659 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 25970963.

It is not an unprimeable number, because it can be changed into a prime (25970969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418856 + ... + 418917.

It is an arithmetic number, because the mean of its divisors is an integer number (6702192).

Almost surely, 2^25970963 is an apocalyptic number.

25970963 is a deficient number, since it is larger than the sum of its proper divisors (837805).

25970963 is an equidigital number, since it uses as much as digits as its factorization.

25970963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837804.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 25970963 is about 5096.1714060655. The cubic root of 25970963 is about 296.1392811464.

The spelling of 25970963 in words is "twenty-five million, nine hundred seventy thousand, nine hundred sixty-three".