6771372025 has 12 divisors (see below), whose sum is σ = 9159819984. Its totient is φ = 4924634000.

The previous prime is 6771371993. The next prime is 6771372029. The reversal of 6771372025 is 5202731776.

It is a happy number.

It is not a de Polignac number, because 6771372025 - 2⁵ = 6771371993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6771372029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12311311 + ... + 12311860.

It is an arithmetic number, because the mean of its divisors is an integer number (763318332).

Almost surely, 2^6771372025 is an apocalyptic number.

It is an amenable number.

6771372025 is a deficient number, since it is larger than the sum of its proper divisors (2388447959).

6771372025 is a wasteful number, since it uses less digits than its factorization.

6771372025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24623192 (or 24623187 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 6771372025 is about 82288.3468359889. The cubic root of 6771372025 is about 1891.8740707686.

The spelling of 6771372025 in words is "six billion, seven hundred seventy-one million, three hundred seventy-two thousand, twenty-five".