6225175983409 has 2 divisors, whose sum is σ = 6225175983410. Its totient is φ = 6225175983408.

The previous prime is 6225175983391. The next prime is 6225175983419. The reversal of 6225175983409 is 9043895715226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4799845631025 + 1425330352384 = 2190855^2 + 1193872^2 .

It is a cyclic number.

It is not a de Polignac number, because 6225175983409 - 2¹⁵ = 6225175950641 is a prime.

It is a super-2 number, since 2×6225175983409² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6225175983419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112587991704 + 3112587991705.

It is an arithmetic number, because the mean of its divisors is an integer number (3112587991705).

It is a 1-persistent number, because it is pandigital, but 2⋅6225175983409 = 12450351966818 is not.

Almost surely, 2^{6225175983409} is an apocalyptic number.

It is an amenable number.

6225175983409 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225175983409 is an equidigital number, since it uses as much as digits as its factorization.

6225175983409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 6225175983409 in words is "six trillion, two hundred twenty-five billion, one hundred seventy-five million, nine hundred eighty-three thousand, four hundred nine".