6406030225 has 12 divisors (see below), whose sum is σ = 9078260224. Its totient is φ = 4392706320.

The previous prime is 6406030223. The next prime is 6406030249. The reversal of 6406030225 is 5220306046.

It is a happy number.

It is not a de Polignac number, because 6406030225 - 2¹ = 6406030223 is a prime.

It is a super-2 number, since 2×6406030225² = 82074446487227101250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6406030193 and 6406030202.

It is not an unprimeable number, because it can be changed into a prime (6406030223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18302769 + ... + 18303118.

Almost surely, 2^6406030225 is an apocalyptic number.

It is an amenable number.

6406030225 is a deficient number, since it is larger than the sum of its proper divisors (2672229999).

6406030225 is a wasteful number, since it uses less digits than its factorization.

6406030225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36605904 (or 36605899 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6406030225 is about 80037.6800325946. The cubic root of 6406030225 is about 1857.2184717522.

The spelling of 6406030225 in words is "six billion, four hundred six million, thirty thousand, two hundred twenty-five".