25414024142 has 32 divisors (see below), whose sum is σ = 43822840320. Its totient is φ = 10955679840.

The previous prime is 25414024109. The next prime is 25414024171. The reversal of 25414024142 is 24142041452.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327218 + ... + 397365.

It is an arithmetic number, because the mean of its divisors is an integer number (1369463760).

Almost surely, 2^25414024142 is an apocalyptic number.

25414024142 is a deficient number, since it is larger than the sum of its proper divisors (18408816178).

25414024142 is a wasteful number, since it uses less digits than its factorization.

25414024142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724688.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 25414024142 its reverse (24142041452), we get a palindrome (49556065594).

The spelling of 25414024142 in words is "twenty-five billion, four hundred fourteen million, twenty-four thousand, one hundred forty-two".