25334142 has 16 divisors (see below), whose sum is σ = 50718720. Its totient is φ = 8436312.

The previous prime is 25334129. The next prime is 25334167. The reversal of 25334142 is 24143352.

It is a congruent number.

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, 8709 + ... + 11247.

It is an arithmetic number, because the mean of its divisors is an integer number (3169920).

Almost surely, 2^25334142 is an apocalyptic number.

25334142 is an abundant number, since it is smaller than the sum of its proper divisors (25384578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25334142 is a wasteful number, since it uses less digits than its factorization.

25334142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207.

The product of its digits is 2880, while the sum is 24.

The square root of 25334142 is about 5033.3032890936. The cubic root of 25334142 is about 293.6987288214.

Adding to 25334142 its reverse (24143352), we get a palindrome (49477494).

The spelling of 25334142 in words is "twenty-five million, three hundred thirty-four thousand, one hundred forty-two".