25032044042 has 16 divisors (see below), whose sum is σ = 37599724800. Its totient is φ = 12498817440.

The previous prime is 25032044041. The next prime is 25032044053. The reversal of 25032044042 is 24044023052.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25032044041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6369134 + ... + 6373062.

It is an arithmetic number, because the mean of its divisors is an integer number (2349982800).

Almost surely, 2^25032044042 is an apocalyptic number.

25032044042 is a deficient number, since it is larger than the sum of its proper divisors (12567680758).

25032044042 is a wasteful number, since it uses less digits than its factorization.

25032044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7501.

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 25032044042 its reverse (24044023052), we get a palindrome (49076067094).

The spelling of 25032044042 in words is "twenty-five billion, thirty-two million, forty-four thousand, forty-two".