25371142 has 8 divisors (see below), whose sum is σ = 38277216. Its totient is φ = 12612072.

The previous prime is 25371131. The next prime is 25371187. The reversal of 25371142 is 24117352.

It is a happy number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36318 + ... + 37009.

It is an arithmetic number, because the mean of its divisors is an integer number (4784652).

Almost surely, 2^25371142 is an apocalyptic number.

25371142 is a deficient number, since it is larger than the sum of its proper divisors (12906074).

25371142 is a wasteful number, since it uses less digits than its factorization.

25371142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73502.

The product of its digits is 1680, while the sum is 25.

The square root of 25371142 is about 5036.9774666957. The cubic root of 25371142 is about 293.8416396145.

Adding to 25371142 its reverse (24117352), we get a palindrome (49488494).

The spelling of 25371142 in words is "twenty-five million, three hundred seventy-one thousand, one hundred forty-two".