6217725251121 has 16 divisors (see below), whose sum is σ = 8351226905280. Its totient is φ = 4114696055040.

The previous prime is 6217725251117. The next prime is 6217725251131. The reversal of 6217725251121 is 1211525277126.

It is not a de Polignac number, because 6217725251121 - 2² = 6217725251117 is a prime.

It is a super-3 number, since 3×6217725251121³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6217725251131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575981 + ... + 3862533.

It is an arithmetic number, because the mean of its divisors is an integer number (521951681580).

Almost surely, 2^{6217725251121} is an apocalyptic number.

It is an amenable number.

6217725251121 is a deficient number, since it is larger than the sum of its proper divisors (2133501654159).

6217725251121 is a wasteful number, since it uses less digits than its factorization.

6217725251121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293216.

The product of its digits is 117600, while the sum is 42.

The spelling of 6217725251121 in words is "six trillion, two hundred seventeen billion, seven hundred twenty-five million, two hundred fifty-one thousand, one hundred twenty-one".