2546902220 has 24 divisors (see below), whose sum is σ = 5354010144. Its totient is φ = 1017710336.

The previous prime is 2546902181. The next prime is 2546902249. The reversal of 2546902220 is 222096452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45632 + ... + 84711.

It is an arithmetic number, because the mean of its divisors is an integer number (223083756).

Almost surely, 2^2546902220 is an apocalyptic number.

2546902220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2546902220 is an abundant number, since it is smaller than the sum of its proper divisors (2807107924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2546902220 is a wasteful number, since it uses less digits than its factorization.

2546902220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131329 (or 131327 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2546902220 is about 50466.8427782044. The cubic root of 2546902220 is about 1365.6437579404.

Adding to 2546902220 its reverse (222096452), we get a palindrome (2768998672).

The spelling of 2546902220 in words is "two billion, five hundred forty-six million, nine hundred two thousand, two hundred twenty".