6967840225 has 12 divisors (see below), whose sum is σ = 9015780096. Its totient is φ = 5331912080.

The previous prime is 6967840181. The next prime is 6967840261. The reversal of 6967840225 is 5220487696.

It is not a de Polignac number, because 6967840225 - 2⁷ = 6967840097 is a prime.

It is a super-2 number, since 2×6967840225² = 97101594802256101250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6058417 + ... + 6059566.

It is an arithmetic number, because the mean of its divisors is an integer number (751315008).

Almost surely, 2^6967840225 is an apocalyptic number.

It is an amenable number.

6967840225 is a deficient number, since it is larger than the sum of its proper divisors (2047939871).

6967840225 is a wasteful number, since it uses less digits than its factorization.

6967840225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12118016 (or 12118011 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 6967840225 is about 83473.5899850965. The cubic root of 6967840225 is about 1909.9971880298.

The spelling of 6967840225 in words is "six billion, nine hundred sixty-seven million, eight hundred forty thousand, two hundred twenty-five".