25852473 has 8 divisors (see below), whose sum is σ = 38300000. Its totient is φ = 17234964.

The previous prime is 25852451. The next prime is 25852487. The reversal of 25852473 is 37425852.

25852473 is a `hidden beast` number, since 2 + 585 + 2 + 4 + 73 = 666.

It is not a de Polignac number, because 25852473 - 2⁵ = 25852441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25852403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478723 + ... + 478776.

It is an arithmetic number, because the mean of its divisors is an integer number (4787500).

Almost surely, 2^25852473 is an apocalyptic number.

It is an amenable number.

25852473 is a deficient number, since it is larger than the sum of its proper divisors (12447527).

25852473 is an equidigital number, since it uses as much as digits as its factorization.

25852473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957508 (or 957502 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 25852473 is about 5084.5327218929. The cubic root of 25852473 is about 295.6882255668.

The spelling of 25852473 in words is "twenty-five million, eight hundred fifty-two thousand, four hundred seventy-three".