25425514 has 8 divisors (see below), whose sum is σ = 38200608. Its totient is φ = 12691980.

The previous prime is 25425497. The next prime is 25425529. The reversal of 25425514 is 41552452.

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

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, 8812 + ... + 11335.

It is an arithmetic number, because the mean of its divisors is an integer number (4775076).

Almost surely, 2^25425514 is an apocalyptic number.

25425514 is a deficient number, since it is larger than the sum of its proper divisors (12775094).

25425514 is a wasteful number, since it uses less digits than its factorization.

25425514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20780.

The product of its digits is 8000, while the sum is 28.

The square root of 25425514 is about 5042.3718625266. The cubic root of 25425514 is about 294.0513970642.

Adding to 25425514 its reverse (41552452), we get a palindrome (66977966).

The spelling of 25425514 in words is "twenty-five million, four hundred twenty-five thousand, five hundred fourteen".