25513201414 has 8 divisors (see below), whose sum is σ = 39589450560. Its totient is φ = 12316717896.

The previous prime is 25513201409. The next prime is 25513201433. The reversal of 25513201414 is 41410231552.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219941334 + ... + 219941449.

It is an arithmetic number, because the mean of its divisors is an integer number (4948681320).

Almost surely, 2^25513201414 is an apocalyptic number.

25513201414 is a deficient number, since it is larger than the sum of its proper divisors (14076249146).

25513201414 is a wasteful number, since it uses less digits than its factorization.

25513201414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439882814.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 25513201414 its reverse (41410231552), we get a palindrome (66923432966).

The spelling of 25513201414 in words is "twenty-five billion, five hundred thirteen million, two hundred one thousand, four hundred fourteen".