2520546047 has 8 divisors (see below), whose sum is σ = 2644509312. Its totient is φ = 2399248800.

The previous prime is 2520546043. The next prime is 2520546059. The reversal of 2520546047 is 7406450252.

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 2520546047 - 2² = 2520546043 is a prime.

It is a super-3 number, since 3×2520546047³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2520545998 and 2520546016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520546043) 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, 664568 + ... + 668349.

It is an arithmetic number, because the mean of its divisors is an integer number (330563664).

Almost surely, 2^2520546047 is an apocalyptic number.

2520546047 is a deficient number, since it is larger than the sum of its proper divisors (123963265).

2520546047 is a wasteful number, since it uses less digits than its factorization.

2520546047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333009.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 2520546047 is about 50205.0400557554. The cubic root of 2520546047 is about 1360.9167058829.

Adding to 2520546047 its reverse (7406450252), we get a palindrome (9926996299).

The spelling of 2520546047 in words is "two billion, five hundred twenty million, five hundred forty-six thousand, forty-seven".