2544065426 has 16 divisors (see below), whose sum is σ = 4511643840. Its totient is φ = 1052716560.

The previous prime is 2544065413. The next prime is 2544065429. The reversal of 2544065426 is 6245604452.

It is a super-2 number, since 2×2544065426² = 12944537783537122952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2544065426.

It is not an unprimeable number, because it can be changed into a prime (2544065429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3132680 + ... + 3133491.

It is an arithmetic number, because the mean of its divisors is an integer number (281977740).

Almost surely, 2^2544065426 is an apocalyptic number.

2544065426 is a deficient number, since it is larger than the sum of its proper divisors (1967578414).

2544065426 is a wasteful number, since it uses less digits than its factorization.

2544065426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266209.

The product of its (nonzero) digits is 230400, while the sum is 38.

The square root of 2544065426 is about 50438.7294249171. The cubic root of 2544065426 is about 1365.1365418654.

Adding to 2544065426 its reverse (6245604452), we get a palindrome (8789669878).

The spelling of 2544065426 in words is "two billion, five hundred forty-four million, sixty-five thousand, four hundred twenty-six".