2573400126 has 64 divisors (see below), whose sum is σ = 6203506176. Its totient is φ = 702028800.

The previous prime is 2573400113. The next prime is 2573400131. The reversal of 2573400126 is 6210043752.

It is a junction number, because it is equal to n+sod(n) for n = 2573400093 and 2573400102.

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 31 ways as a sum of consecutive naturals, for example, 24055 + ... + 75666.

It is an arithmetic number, because the mean of its divisors is an integer number (96929784).

Almost surely, 2^2573400126 is an apocalyptic number.

2573400126 is an abundant number, since it is smaller than the sum of its proper divisors (3630106050).

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

2573400126 is a wasteful number, since it uses less digits than its factorization.

2573400126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99777.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 2573400126 is about 50728.6913491764. The cubic root of 2573400126 is about 1370.3634686597.

Adding to 2573400126 its reverse (6210043752), we get a palindrome (8783443878).

The spelling of 2573400126 in words is "two billion, five hundred seventy-three million, four hundred thousand, one hundred twenty-six".