2539734130 has 16 divisors (see below), whose sum is σ = 4574574144. Its totient is φ = 1015215280.

The previous prime is 2539734121. The next prime is 2539734137. The reversal of 2539734130 is 314379352.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2539734130.

It is not an unprimeable number, because it can be changed into a prime (2539734137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68932 + ... + 99151.

It is an arithmetic number, because the mean of its divisors is an integer number (285910884).

Almost surely, 2^2539734130 is an apocalyptic number.

2539734130 is a deficient number, since it is larger than the sum of its proper divisors (2034840014).

2539734130 is a wasteful number, since it uses less digits than its factorization.

2539734130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169601.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 2539734130 is about 50395.7749221103. The cubic root of 2539734130 is about 1364.3613824036.

It can be divided in two parts, 25 and 39734130, that added together give a triangular number (39734155 = T₈₉₁₄).

The spelling of 2539734130 in words is "two billion, five hundred thirty-nine million, seven hundred thirty-four thousand, one hundred thirty".