2652480721 has 8 divisors (see below), whose sum is σ = 2894025888. Its totient is φ = 2411004000.

The previous prime is 2652480713. The next prime is 2652480749. The reversal of 2652480721 is 1270842562.

It is a happy number.

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 2652480721 - 2³ = 2652480713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2652400721) 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, 97101 + ... + 121381.

It is an arithmetic number, because the mean of its divisors is an integer number (361753236).

Almost surely, 2^2652480721 is an apocalyptic number.

It is an amenable number.

2652480721 is a deficient number, since it is larger than the sum of its proper divisors (241545167).

2652480721 is a wasteful number, since it uses less digits than its factorization.

2652480721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34223.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2652480721 is about 51502.2399609959. The cubic root of 2652480721 is about 1384.2591790288.

The spelling of 2652480721 in words is "two billion, six hundred fifty-two million, four hundred eighty thousand, seven hundred twenty-one".