25142116 has 24 divisors (see below), whose sum is σ = 48093696. Its totient is φ = 11448960.

The previous prime is 25142107. The next prime is 25142141. The reversal of 25142116 is 61124152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3856 + ... + 8071.

It is an arithmetic number, because the mean of its divisors is an integer number (2003904).

Almost surely, 2^25142116 is an apocalyptic number.

It is an amenable number.

25142116 is a deficient number, since it is larger than the sum of its proper divisors (22951580).

25142116 is a wasteful number, since it uses less digits than its factorization.

25142116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11979 (or 11977 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 25142116 is about 5014.1914602456. The cubic root of 25142116 is about 292.9547935085.

Adding to 25142116 its reverse (61124152), we get a palindrome (86266268).

The spelling of 25142116 in words is "twenty-five million, one hundred forty-two thousand, one hundred sixteen".