6530155225 has 72 divisors (see below), whose sum is σ = 9267976256. Its totient is φ = 4557168000.

The previous prime is 6530155217. The next prime is 6530155237. The reversal of 6530155225 is 5225510356.

It is not a de Polignac number, because 6530155225 - 2³ = 6530155217 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7934164 + ... + 7934986.

Almost surely, 2^6530155225 is an apocalyptic number.

It is an amenable number.

6530155225 is a deficient number, since it is larger than the sum of its proper divisors (2737821031).

6530155225 is a wasteful number, since it uses less digits than its factorization.

6530155225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 6530155225 is about 80809.3758483507. The cubic root of 6530155225 is about 1869.1371451756.

The spelling of 6530155225 in words is "six billion, five hundred thirty million, one hundred fifty-five thousand, two hundred twenty-five".