25513214 has 8 divisors (see below), whose sum is σ = 39589560. Its totient is φ = 12316696.

The previous prime is 25513199. The next prime is 25513247. The reversal of 25513214 is 41231552.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25513214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219884 + ... + 219999.

It is an arithmetic number, because the mean of its divisors is an integer number (4948695).

Almost surely, 2^25513214 is an apocalyptic number.

25513214 is a deficient number, since it is larger than the sum of its proper divisors (14076346).

25513214 is a wasteful number, since it uses less digits than its factorization.

25513214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439914.

The product of its digits is 1200, while the sum is 23.

The square root of 25513214 is about 5051.0606806888. The cubic root of 25513214 is about 294.3890987097.

Adding to 25513214 its reverse (41231552), we get a palindrome (66744766).

The spelling of 25513214 in words is "twenty-five million, five hundred thirteen thousand, two hundred fourteen".