6470974225 has 6 divisors (see below), whose sum is σ = 8024008070. Its totient is φ = 5176779360.

The previous prime is 6470974187. The next prime is 6470974243. The reversal of 6470974225 is 5224790746.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 152473104 + 6318501121 = 12348^2 + 79489^2 .

It is not a de Polignac number, because 6470974225 - 2⁹ = 6470973713 is a prime.

It is a super-2 number, since 2×6470974225² = 83747014841228701250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129419460 + ... + 129419509.

Almost surely, 2^6470974225 is an apocalyptic number.

It is an amenable number.

6470974225 is a deficient number, since it is larger than the sum of its proper divisors (1553033845).

6470974225 is a wasteful number, since it uses less digits than its factorization.

6470974225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258838979 (or 258838974 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 6470974225 is about 80442.3658590422. The cubic root of 6470974225 is about 1863.4735093556.

The spelling of 6470974225 in words is "six billion, four hundred seventy million, nine hundred seventy-four thousand, two hundred twenty-five".