25714963 has 4 divisors (see below), whose sum is σ = 26410000. Its totient is φ = 25019928.

The previous prime is 25714939. The next prime is 25714981. The reversal of 25714963 is 36941752.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25714963 is a prime.

It is a super-2 number, since 2×25714963² = 1322518644182738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 694999 = 25714963 / (2 + 5 + 7 + 1 + 4 + 9 + 6 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25714363) 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, 347463 + ... + 347536.

It is an arithmetic number, because the mean of its divisors is an integer number (6602500).

Almost surely, 2^25714963 is an apocalyptic number.

25714963 is a deficient number, since it is larger than the sum of its proper divisors (695037).

25714963 is an equidigital number, since it uses as much as digits as its factorization.

25714963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695036.

The product of its digits is 45360, while the sum is 37.

The square root of 25714963 is about 5070.9923092034. The cubic root of 25714963 is about 295.1630354185.

The spelling of 25714963 in words is "twenty-five million, seven hundred fourteen thousand, nine hundred sixty-three".