25580213 has 8 divisors (see below), whose sum is σ = 27141120. Its totient is φ = 24040800.

The previous prime is 25580207. The next prime is 25580221. The reversal of 25580213 is 31208552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25580213 - 2⁴ = 25580197 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25580293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2888 + ... + 7713.

It is an arithmetic number, because the mean of its divisors is an integer number (3392640).

Almost surely, 2^25580213 is an apocalyptic number.

It is an amenable number.

25580213 is a deficient number, since it is larger than the sum of its proper divisors (1560907).

25580213 is a wasteful number, since it uses less digits than its factorization.

25580213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10747.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 25580213 is about 5057.6885036546. The cubic root of 25580213 is about 294.6465670574.

Adding to 25580213 its reverse (31208552), we get a palindrome (56788765).

The spelling of 25580213 in words is "twenty-five million, five hundred eighty thousand, two hundred thirteen".