25404033126 has 16 divisors (see below), whose sum is σ = 50810299200. Its totient is φ = 8467638888.

The previous prime is 25404033097. The next prime is 25404033133. The reversal of 25404033126 is 62133040452.

It is a junction number, because it is equal to n+sod(n) for n = 25404033093 and 25404033102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79465 + ... + 239003.

It is an arithmetic number, because the mean of its divisors is an integer number (3175643700).

Almost surely, 2^25404033126 is an apocalyptic number.

25404033126 is an abundant number, since it is smaller than the sum of its proper divisors (25406266074).

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

25404033126 is a wasteful number, since it uses less digits than its factorization.

25404033126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186083.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 25404033126 its reverse (62133040452), we get a palindrome (87537073578).

The spelling of 25404033126 in words is "twenty-five billion, four hundred four million, thirty-three thousand, one hundred twenty-six".