25324253 has 6 divisors (see below), whose sum is σ = 25497882. Its totient is φ = 25151760.

The previous prime is 25324249. The next prime is 25324261. The reversal of 25324253 is 35242352.

It can be written as a sum of positive squares in 3 ways, for example, as 6980164 + 18344089 = 2642^2 + 4283^2 .

It is not a de Polignac number, because 25324253 - 2² = 25324249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25324223) 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 5 ways as a sum of consecutive naturals, for example, 32375 + ... + 33147.

It is an arithmetic number, because the mean of its divisors is an integer number (4249647).

Almost surely, 2^25324253 is an apocalyptic number.

It is an amenable number.

25324253 is a deficient number, since it is larger than the sum of its proper divisors (173629).

25324253 is an frugal number, since it uses more digits than its factorization.

25324253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 954 counting only the distinct ones).

The product of its digits is 7200, while the sum is 26.

The square root of 25324253 is about 5032.3208363537. The cubic root of 25324253 is about 293.6605094530.

The spelling of 25324253 in words is "twenty-five million, three hundred twenty-four thousand, two hundred fifty-three".