6925540417 has 8 divisors (see below), whose sum is σ = 6945734016. Its totient is φ = 6905370672.

The previous prime is 6925540387. The next prime is 6925540421. The reversal of 6925540417 is 7140455296.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6925540417 - 2⁷ = 6925540289 is a prime.

It is a super-2 number, since 2×6925540417² = 95926220135001067778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6925540477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689443 + ... + 699415.

It is an arithmetic number, because the mean of its divisors is an integer number (868216752).

Almost surely, 2^6925540417 is an apocalyptic number.

It is an amenable number.

6925540417 is a deficient number, since it is larger than the sum of its proper divisors (20193599).

6925540417 is a wasteful number, since it uses less digits than its factorization.

6925540417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 6925540417 is about 83219.8318731779. The cubic root of 6925540417 is about 1906.1243209275.

The spelling of 6925540417 in words is "six billion, nine hundred twenty-five million, five hundred forty thousand, four hundred seventeen".