6252722091 has 48 divisors (see below), whose sum is σ = 11269290240. Its totient is φ = 3245578560.

The previous prime is 6252722089. The next prime is 6252722123. The reversal of 6252722091 is 1902272526.

It is a happy number.

6252722091 is a `hidden beast` number, since 625 + 2 + 7 + 2 + 20 + 9 + 1 = 666.

6252722091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6252722091 - 2¹ = 6252722089 is a prime.

It is a super-3 number, since 3×6252722091³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6252726091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1119181 + ... + 1124753.

It is an arithmetic number, because the mean of its divisors is an integer number (234776880).

Almost surely, 2^6252722091 is an apocalyptic number.

6252722091 is a deficient number, since it is larger than the sum of its proper divisors (5016568149).

6252722091 is a wasteful number, since it uses less digits than its factorization.

6252722091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7216 (or 7213 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 6252722091 is about 79074.1556451917. The cubic root of 6252722091 is about 1842.2831310123.

The spelling of 6252722091 in words is "six billion, two hundred fifty-two million, seven hundred twenty-two thousand, ninety-one".