2574387426 has 16 divisors (see below), whose sum is σ = 5544834624. Its totient is φ = 792119184.

The previous prime is 2574387379. The next prime is 2574387451. The reversal of 2574387426 is 6247834752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16502406 + ... + 16502561.

It is an arithmetic number, because the mean of its divisors is an integer number (346552164).

Almost surely, 2^2574387426 is an apocalyptic number.

2574387426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2574387426 is an abundant number, since it is smaller than the sum of its proper divisors (2970447198).

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

2574387426 is a wasteful number, since it uses less digits than its factorization.

2574387426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33004985.

The product of its digits is 2257920, while the sum is 48.

The square root of 2574387426 is about 50738.4215954734. The cubic root of 2574387426 is about 1370.5386955708.

It can be divided in two parts, 25743874 and 26, that added together give a triangular number (25743900 = T₇₁₇₅).

The spelling of 2574387426 in words is "two billion, five hundred seventy-four million, three hundred eighty-seven thousand, four hundred twenty-six".