2539309082 has 8 divisors (see below), whose sum is σ = 3810102996. Its totient is φ = 1269274752.

The previous prime is 2539309081. The next prime is 2539309099. The reversal of 2539309082 is 2809039352.

It can be written as a sum of positive squares in 2 ways, for example, as 2460259201 + 79049881 = 49601^2 + 8891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2539309082² = 12896181227855365448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2539309081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181463 + ... + 194954.

Almost surely, 2^2539309082 is an apocalyptic number.

2539309082 is a deficient number, since it is larger than the sum of its proper divisors (1270793914).

2539309082 is a wasteful number, since it uses less digits than its factorization.

2539309082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379792.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 2539309082 is about 50391.5576460978. The cubic root of 2539309082 is about 1364.2852653244.

The spelling of 2539309082 in words is "two billion, five hundred thirty-nine million, three hundred nine thousand, eighty-two".