25894253 has 16 divisors (see below), whose sum is σ = 32395776. Its totient is φ = 20107440.

The previous prime is 25894249. The next prime is 25894259. The reversal of 25894253 is 35249852.

It is a cyclic number.

It is not a de Polignac number, because 25894253 - 2² = 25894249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25894259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39950 + ... + 40592.

It is an arithmetic number, because the mean of its divisors is an integer number (2024736).

Almost surely, 2^25894253 is an apocalyptic number.

It is an amenable number.

25894253 is a deficient number, since it is larger than the sum of its proper divisors (6501523).

25894253 is a wasteful number, since it uses less digits than its factorization.

25894253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184.

The product of its digits is 86400, while the sum is 38.

The square root of 25894253 is about 5088.6396020941. The cubic root of 25894253 is about 295.8474263911.

The spelling of 25894253 in words is "twenty-five million, eight hundred ninety-four thousand, two hundred fifty-three".