25114642 has 16 divisors (see below), whose sum is σ = 43197120. Its totient is φ = 10727568.

The previous prime is 25114603. The next prime is 25114651. The reversal of 25114642 is 24641152.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609 + ... + 7267.

It is an arithmetic number, because the mean of its divisors is an integer number (2699820).

Almost surely, 2^25114642 is an apocalyptic number.

25114642 is a deficient number, since it is larger than the sum of its proper divisors (18082478).

25114642 is a wasteful number, since it uses less digits than its factorization.

25114642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5985.

The product of its digits is 1920, while the sum is 25.

The square root of 25114642 is about 5011.4510872601. The cubic root of 25114642 is about 292.8480460164.

Adding to 25114642 its reverse (24641152), we get a palindrome (49755794).

The spelling of 25114642 in words is "twenty-five million, one hundred fourteen thousand, six hundred forty-two".