25461413126 has 16 divisors (see below), whose sum is σ = 40139366400. Its totient is φ = 12089588808.

The previous prime is 25461413123. The next prime is 25461413161. The reversal of 25461413126 is 62131416452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25461413123) 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 7 ways as a sum of consecutive naturals, for example, 1984646 + ... + 1997433.

It is an arithmetic number, because the mean of its divisors is an integer number (2508710400).

Almost surely, 2^25461413126 is an apocalyptic number.

25461413126 is a deficient number, since it is larger than the sum of its proper divisors (14677953274).

25461413126 is a wasteful number, since it uses less digits than its factorization.

25461413126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3982243.

The product of its digits is 34560, while the sum is 35.

Adding to 25461413126 its reverse (62131416452), we get a palindrome (87592829578).

The spelling of 25461413126 in words is "twenty-five billion, four hundred sixty-one million, four hundred thirteen thousand, one hundred twenty-six".