25874473 has 4 divisors (see below), whose sum is σ = 25898068. Its totient is φ = 25850880.

The previous prime is 25874461. The next prime is 25874477. The reversal of 25874473 is 37447852.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9162729 + 16711744 = 3027^2 + 4088^2 .

It is a cyclic number.

It is not a de Polignac number, because 25874473 - 2⁹ = 25873961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25874477) 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, 10068 + ... + 12373.

It is an arithmetic number, because the mean of its divisors is an integer number (6474517).

Almost surely, 2^25874473 is an apocalyptic number.

It is an amenable number.

25874473 is a deficient number, since it is larger than the sum of its proper divisors (23595).

25874473 is a wasteful number, since it uses less digits than its factorization.

25874473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23594.

The product of its digits is 188160, while the sum is 40.

The square root of 25874473 is about 5086.6956858063. The cubic root of 25874473 is about 295.7720769464.

The spelling of 25874473 in words is "twenty-five million, eight hundred seventy-four thousand, four hundred seventy-three".