2480751221 has 8 divisors (see below), whose sum is σ = 2682225504. Its totient is φ = 2280798000.

The previous prime is 2480751199. The next prime is 2480751241. The reversal of 2480751221 is 1221570842.

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

It is a de Polignac number, because none of the positive numbers 2^k-2480751221 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 (2480751241) by changing a digit.

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, 376871 + ... + 383396.

It is an arithmetic number, because the mean of its divisors is an integer number (335278188).

Almost surely, 2^2480751221 is an apocalyptic number.

It is an amenable number.

2480751221 is a deficient number, since it is larger than the sum of its proper divisors (201474283).

2480751221 is a wasteful number, since it uses less digits than its factorization.

2480751221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760531.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2480751221 is about 49807.1402612115. The cubic root of 2480751221 is about 1353.7165483496.

The spelling of 2480751221 in words is "two billion, four hundred eighty million, seven hundred fifty-one thousand, two hundred twenty-one".