25530314 has 4 divisors (see below), whose sum is σ = 38295474. Its totient is φ = 12765156.

The previous prime is 25530313. The next prime is 25530343. The reversal of 25530314 is 41303552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 24750625 + 779689 = 4975^2 + 883^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25530314.

It is not an unprimeable number, because it can be changed into a prime (25530313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6382577 + ... + 6382580.

Almost surely, 2^25530314 is an apocalyptic number.

25530314 is a deficient number, since it is larger than the sum of its proper divisors (12765160).

25530314 is a wasteful number, since it uses less digits than its factorization.

25530314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12765159.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 25530314 is about 5052.7531109287. The cubic root of 25530314 is about 294.4548545612.

Adding to 25530314 its reverse (41303552), we get a palindrome (66833866).

The spelling of 25530314 in words is "twenty-five million, five hundred thirty thousand, three hundred fourteen".