2546204421 has 16 divisors (see below), whose sum is σ = 3607027200. Its totient is φ = 1593096048.

The previous prime is 2546204399. The next prime is 2546204483. The reversal of 2546204421 is 1244026452.

It is not a de Polignac number, because 2546204421 - 2¹⁴ = 2546188037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2546204621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202641 + ... + 214838.

It is an arithmetic number, because the mean of its divisors is an integer number (225439200).

Almost surely, 2^2546204421 is an apocalyptic number.

It is an amenable number.

2546204421 is a deficient number, since it is larger than the sum of its proper divisors (1060822779).

2546204421 is a wasteful number, since it uses less digits than its factorization.

2546204421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417608.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 2546204421 is about 50459.9288643969. The cubic root of 2546204421 is about 1365.5190270833.

The spelling of 2546204421 in words is "two billion, five hundred forty-six million, two hundred four thousand, four hundred twenty-one".