6311166425 has 24 divisors (see below), whose sum is σ = 7901056800. Its totient is φ = 5000590080.

The previous prime is 6311166419. The next prime is 6311166431. The reversal of 6311166425 is 5246611136.

It is an interprime number because it is at equal distance from previous prime (6311166419) and next prime (6311166431).

It is not a de Polignac number, because 6311166425 - 2⁴ = 6311166409 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1620881 + ... + 1624769.

It is an arithmetic number, because the mean of its divisors is an integer number (329210700).

Almost surely, 2^6311166425 is an apocalyptic number.

It is an amenable number.

6311166425 is a deficient number, since it is larger than the sum of its proper divisors (1589890375).

6311166425 is a wasteful number, since it uses less digits than its factorization.

6311166425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505 (or 4500 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 6311166425 is about 79442.8500558735. The cubic root of 6311166425 is about 1848.0052934303.

The spelling of 6311166425 in words is "six billion, three hundred eleven million, one hundred sixty-six thousand, four hundred twenty-five".