2546052613 has 8 divisors (see below), whose sum is σ = 2743099128. Its totient is φ = 2349177024.

The previous prime is 2546052569. The next prime is 2546052623. The reversal of 2546052613 is 3162506452.

It can be written as a sum of positive squares in 4 ways, for example, as 42849 + 2546009764 = 207^2 + 50458^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2546052613 - 2⁹ = 2546052101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546052623) 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, 10906 + ... + 72187.

It is an arithmetic number, because the mean of its divisors is an integer number (342887391).

Almost surely, 2^2546052613 is an apocalyptic number.

It is an amenable number.

2546052613 is a deficient number, since it is larger than the sum of its proper divisors (197046515).

2546052613 is a wasteful number, since it uses less digits than its factorization.

2546052613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85463.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2546052613 is about 50458.4245988715. The cubic root of 2546052613 is about 1365.4918885406.

The spelling of 2546052613 in words is "two billion, five hundred forty-six million, fifty-two thousand, six hundred thirteen".