25628343 has 12 divisors (see below), whose sum is σ = 37002600. Its totient is φ = 15770976.

The previous prime is 25628341. The next prime is 25628347. The reversal of 25628343 is 34382652.

It is a happy number.

It is not a de Polignac number, because 25628343 - 2¹ = 25628341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25628341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24768 + ... + 25781.

It is an arithmetic number, because the mean of its divisors is an integer number (3083550).

Almost surely, 2^25628343 is an apocalyptic number.

25628343 is a deficient number, since it is larger than the sum of its proper divisors (11374257).

25628343 is a wasteful number, since it uses less digits than its factorization.

25628343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50578 (or 50565 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 25628343 is about 5062.4443700647. Note that the first 3 decimals coincide. The cubic root of 25628343 is about 294.8312469679.

The spelling of 25628343 in words is "twenty-five million, six hundred twenty-eight thousand, three hundred forty-three".