2512904089 has 4 divisors (see below), whose sum is σ = 2554099300. Its totient is φ = 2471708880.

The previous prime is 2512904087. The next prime is 2512904131. The reversal of 2512904089 is 9804092152.

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

It can be written as a sum of positive squares in 2 ways, for example, as 900480064 + 1612424025 = 30008^2 + 40155^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512904089 - 2¹ = 2512904087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2512904083) 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, 20597514 + ... + 20597635.

It is an arithmetic number, because the mean of its divisors is an integer number (638524825).

Almost surely, 2^2512904089 is an apocalyptic number.

It is an amenable number.

2512904089 is a deficient number, since it is larger than the sum of its proper divisors (41195211).

2512904089 is an equidigital number, since it uses as much as digits as its factorization.

2512904089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41195210.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2512904089 is about 50128.8748028519. The cubic root of 2512904089 is about 1359.5399411672.

The spelling of 2512904089 in words is "two billion, five hundred twelve million, nine hundred four thousand, eighty-nine".