25950943 has 2 divisors, whose sum is σ = 25950944. Its totient is φ = 25950942.

The previous prime is 25950929. The next prime is 25950961. The reversal of 25950943 is 34905952.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25950943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25950983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12975471 + 12975472.

It is an arithmetic number, because the mean of its divisors is an integer number (12975472).

Almost surely, 2^25950943 is an apocalyptic number.

25950943 is a deficient number, since it is larger than the sum of its proper divisors (1).

25950943 is an equidigital number, since it uses as much as digits as its factorization.

25950943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 25950943 is about 5094.2068077376. The cubic root of 25950943 is about 296.0631675208.

The spelling of 25950943 in words is "twenty-five million, nine hundred fifty thousand, nine hundred forty-three".