6702420925 has 6 divisors (see below), whose sum is σ = 8311001978. Its totient is φ = 5361936720.

The previous prime is 6702420917. The next prime is 6702420973. The reversal of 6702420925 is 5290242076.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 31125241 + 6671295684 = 5579^2 + 81678^2 .

It is not a de Polignac number, because 6702420925 - 2³ = 6702420917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134048394 + ... + 134048443.

Almost surely, 2^6702420925 is an apocalyptic number.

It is an amenable number.

6702420925 is a deficient number, since it is larger than the sum of its proper divisors (1608581053).

6702420925 is a wasteful number, since it uses less digits than its factorization.

6702420925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268096847 (or 268096842 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 6702420925 is about 81868.3145362111. The cubic root of 6702420925 is about 1885.4306652007.

The spelling of 6702420925 in words is "six billion, seven hundred two million, four hundred twenty thousand, nine hundred twenty-five".