25448873 has 2 divisors, whose sum is σ = 25448874. Its totient is φ = 25448872.

The previous prime is 25448867. The next prime is 25448897. The reversal of 25448873 is 37884452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24970009 + 478864 = 4997^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 25448873 - 2²⁰ = 24400297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25448873.

It is not a weakly prime, because it can be changed into another prime (25441873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12724436 + 12724437.

It is an arithmetic number, because the mean of its divisors is an integer number (12724437).

Almost surely, 2^25448873 is an apocalyptic number.

It is an amenable number.

25448873 is a deficient number, since it is larger than the sum of its proper divisors (1).

25448873 is an equidigital number, since it uses as much as digits as its factorization.

25448873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 41.

The square root of 25448873 is about 5044.6876018243. The cubic root of 25448873 is about 294.1414200776.

The spelling of 25448873 in words is "twenty-five million, four hundred forty-eight thousand, eight hundred seventy-three".