6925440475 has 12 divisors (see below), whose sum is σ = 8600717376. Its totient is φ = 5531854880.

The previous prime is 6925440469. The next prime is 6925440491. The reversal of 6925440475 is 5740445296.

It is a de Polignac number, because none of the positive numbers 2^k-6925440475 is a prime.

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, 195787 + ... + 228436.

It is an arithmetic number, because the mean of its divisors is an integer number (716726448).

Almost surely, 2^6925440475 is an apocalyptic number.

6925440475 is a deficient number, since it is larger than the sum of its proper divisors (1675276901).

6925440475 is a wasteful number, since it uses less digits than its factorization.

6925440475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424886 (or 424881 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 6925440475 is about 83219.2314011611. The cubic root of 6925440475 is about 1906.1151518335.

The spelling of 6925440475 in words is "six billion, nine hundred twenty-five million, four hundred forty thousand, four hundred seventy-five".