2544750126 has 12 divisors (see below), whose sum is σ = 5513625312. Its totient is φ = 848250036.

The previous prime is 2544750113. The next prime is 2544750127. The reversal of 2544750126 is 6210574452.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544750127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70687486 + ... + 70687521.

It is an arithmetic number, because the mean of its divisors is an integer number (459468776).

Almost surely, 2^2544750126 is an apocalyptic number.

2544750126 is an abundant number, since it is smaller than the sum of its proper divisors (2968875186).

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

2544750126 is a wasteful number, since it uses less digits than its factorization.

2544750126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141375015 (or 141375012 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2544750126 is about 50445.5164112729. The cubic root of 2544750126 is about 1365.2590000824.

The spelling of 2544750126 in words is "two billion, five hundred forty-four million, seven hundred fifty thousand, one hundred twenty-six".