25225514 has 4 divisors (see below), whose sum is σ = 37838274. Its totient is φ = 12612756.

The previous prime is 25225489. The next prime is 25225523. The reversal of 25225514 is 41552252.

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., 25170289 + 55225 = 5017^2 + 235^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6306377 + ... + 6306380.

Almost surely, 2^25225514 is an apocalyptic number.

25225514 is a deficient number, since it is larger than the sum of its proper divisors (12612760).

25225514 is a wasteful number, since it uses less digits than its factorization.

25225514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12612759.

The product of its digits is 4000, while the sum is 26.

The square root of 25225514 is about 5022.5007715281. The cubic root of 25225514 is about 293.2783525856.

Adding to 25225514 its reverse (41552252), we get a palindrome (66777766).

The spelling of 25225514 in words is "twenty-five million, two hundred twenty-five thousand, five hundred fourteen".