2506426426 has 32 divisors (see below), whose sum is σ = 4500246528. Its totient is φ = 1023652080.

The previous prime is 2506426423. The next prime is 2506426487. The reversal of 2506426426 is 6246246052.

It is a super-2 number, since 2×2506426426² = 12564346857902266952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2506426423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 72901 + ... + 101623.

It is an arithmetic number, because the mean of its divisors is an integer number (140632704).

Almost surely, 2^2506426426 is an apocalyptic number.

2506426426 is a deficient number, since it is larger than the sum of its proper divisors (1993820102).

2506426426 is a wasteful number, since it uses less digits than its factorization.

2506426426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29026.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 2506426426 is about 50064.2230140447. The cubic root of 2506426426 is about 1358.3707468469.

The spelling of 2506426426 in words is "two billion, five hundred six million, four hundred twenty-six thousand, four hundred twenty-six".