2546380563 has 8 divisors (see below), whose sum is σ = 3477983376. Its totient is φ = 1656182400.

The previous prime is 2546380559. The next prime is 2546380567. The reversal of 2546380563 is 3650836452.

It is an interprime number because it is at equal distance from previous prime (2546380559) and next prime (2546380567).

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

It is not a de Polignac number, because 2546380563 - 2² = 2546380559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2546380567) 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, 10351018 + ... + 10351263.

It is an arithmetic number, because the mean of its divisors is an integer number (434747922).

Almost surely, 2^2546380563 is an apocalyptic number.

2546380563 is a deficient number, since it is larger than the sum of its proper divisors (931602813).

2546380563 is a wasteful number, since it uses less digits than its factorization.

2546380563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20702325.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 2546380563 is about 50461.6741993367. The cubic root of 2546380563 is about 1365.5505144355.

The spelling of 2546380563 in words is "two billion, five hundred forty-six million, three hundred eighty thousand, five hundred sixty-three".