2539495392 has 192 divisors, whose sum is σ = 7937491968. Its totient is φ = 695808000.

The previous prime is 2539495379. The next prime is 2539495393. The reversal of 2539495392 is 2935949352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539495393) 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 31 ways as a sum of consecutive naturals, for example, 1679917 + ... + 1681427.

It is an arithmetic number, because the mean of its divisors is an integer number (41341104).

Almost surely, 2^2539495392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2539495392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3968745984).

2539495392 is an abundant number, since it is smaller than the sum of its proper divisors (5397996576).

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

2539495392 is a wasteful number, since it uses less digits than its factorization.

2539495392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1625 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 51.

The square root of 2539495392 is about 50393.4062353400. The cubic root of 2539495392 is about 1364.3186305382.

It can be divided in two parts, 25394 and 95392, that added together give a triangular number (120786 = T₄₉₁).

The spelling of 2539495392 in words is "two billion, five hundred thirty-nine million, four hundred ninety-five thousand, three hundred ninety-two".