2512304539 has 4 divisors (see below), whose sum is σ = 2598935760. Its totient is φ = 2425673320.

The previous prime is 2512304533. The next prime is 2512304579. The reversal of 2512304539 is 9354032152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2512304539 - 2¹¹ = 2512302491 is a prime.

It is a super-3 number, since 3×2512304539³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2512304533) 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, 43315567 + ... + 43315624.

It is an arithmetic number, because the mean of its divisors is an integer number (649733940).

Almost surely, 2^2512304539 is an apocalyptic number.

2512304539 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2512304539 is a deficient number, since it is larger than the sum of its proper divisors (86631221).

2512304539 is an equidigital number, since it uses as much as digits as its factorization.

2512304539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86631220.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 2512304539 is about 50122.8943597634. The cubic root of 2512304539 is about 1359.4318090384.

The spelling of 2512304539 in words is "two billion, five hundred twelve million, three hundred four thousand, five hundred thirty-nine".