2252579202721 has 8 divisors (see below), whose sum is σ = 2257163388000. Its totient is φ = 2247995298432.

The previous prime is 2252579202707. The next prime is 2252579202737. The reversal of 2252579202721 is 1272029752522.

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 2252579202721 - 2¹³ = 2252579194529 is a prime.

It is a super-2 number, since 2×2252579202721² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2252579202701) 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 7 ways as a sum of consecutive naturals, for example, 25086321 + ... + 25175953.

It is an arithmetic number, because the mean of its divisors is an integer number (282145423500).

Almost surely, 2^{2252579202721} is an apocalyptic number.

It is an amenable number.

2252579202721 is a deficient number, since it is larger than the sum of its proper divisors (4584185279).

2252579202721 is an equidigital number, since it uses as much as digits as its factorization.

2252579202721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140495.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 2252579202721 in words is "two trillion, two hundred fifty-two billion, five hundred seventy-nine million, two hundred two thousand, seven hundred twenty-one".