2504143426 has 4 divisors (see below), whose sum is σ = 3756215142. Its totient is φ = 1252071712.

The previous prime is 2504143373. The next prime is 2504143441. The reversal of 2504143426 is 6243414052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2299682025 + 204461401 = 47955^2 + 14299^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626035855 + ... + 626035858.

Almost surely, 2^2504143426 is an apocalyptic number.

2504143426 is a deficient number, since it is larger than the sum of its proper divisors (1252071716).

2504143426 is a wasteful number, since it uses less digits than its factorization.

2504143426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252071715.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 2504143426 is about 50041.4171062331. The cubic root of 2504143426 is about 1357.9581936819.

Adding to 2504143426 its reverse (6243414052), we get a palindrome (8747557478).

The spelling of 2504143426 in words is "two billion, five hundred four million, one hundred forty-three thousand, four hundred twenty-six".