25958051 has 4 divisors (see below), whose sum is σ = 29666352. Its totient is φ = 22249752.

The previous prime is 25958041. The next prime is 25958063. The reversal of 25958051 is 15085952.

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

It is not a de Polignac number, because 25958051 - 2¹⁰ = 25957027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25958041) 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 3 ways as a sum of consecutive naturals, for example, 1854140 + ... + 1854153.

It is an arithmetic number, because the mean of its divisors is an integer number (7416588).

Almost surely, 2^25958051 is an apocalyptic number.

25958051 is a deficient number, since it is larger than the sum of its proper divisors (3708301).

25958051 is an equidigital number, since it uses as much as digits as its factorization.

25958051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708300.

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 25958051 is about 5094.9044151976. The cubic root of 25958051 is about 296.0901957601.

The spelling of 25958051 in words is "twenty-five million, nine hundred fifty-eight thousand, fifty-one".