25042032104 has 16 divisors (see below), whose sum is σ = 49715799300. Its totient is φ = 11784485632.

The previous prime is 25042032101. The next prime is 25042032131. The reversal of 25042032104 is 40123024052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25036732900 + 5299204 = 158230^2 + 2302^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25042032104.

It is not an unprimeable number, because it can be changed into a prime (25042032101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92066159 + ... + 92066430.

Almost surely, 2^25042032104 is an apocalyptic number.

It is an amenable number.

25042032104 is a deficient number, since it is larger than the sum of its proper divisors (24673767196).

25042032104 is a wasteful number, since it uses less digits than its factorization.

25042032104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184132612 (or 184132608 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 25042032104 its reverse (40123024052), we get a palindrome (65165056156).

The spelling of 25042032104 in words is "twenty-five billion, forty-two million, thirty-two thousand, one hundred four".