6146775225 has 36 divisors (see below), whose sum is σ = 11083507500. Its totient is φ = 3256260480.

The previous prime is 6146775211. The next prime is 6146775241. The reversal of 6146775225 is 5225776416.

6146775225 is a `hidden beast` number, since 61 + 4 + 67 + 7 + 522 + 5 = 666.

6146775225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 826677504 + 5320097721 = 28752^2 + 72939^2 .

It is not a de Polignac number, because 6146775225 - 2²¹ = 6144678073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58150 + ... + 125199.

Almost surely, 2^6146775225 is an apocalyptic number.

It is an amenable number.

6146775225 is a deficient number, since it is larger than the sum of its proper divisors (4936732275).

6146775225 is a wasteful number, since it uses less digits than its factorization.

6146775225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183514 (or 183506 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 6146775225 is about 78401.3725964029. The cubic root of 6146775225 is about 1831.8185138997.

The spelling of 6146775225 in words is "six billion, one hundred forty-six million, seven hundred seventy-five thousand, two hundred twenty-five".