6425765 has 8 divisors (see below), whose sum is σ = 7791000. Its totient is φ = 5087232.

The previous prime is 6425761. The next prime is 6425789. The reversal of 6425765 is 5675246.

It can be written as a sum of positive squares in 4 ways, for example, as 185761 + 6240004 = 431^2 + 2498^2 .

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 6425765 - 2² = 6425761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425761) 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, 6140 + ... + 7109.

It is an arithmetic number, because the mean of its divisors is an integer number (973875).

Almost surely, 2^6425765 is an apocalyptic number.

It is an amenable number.

6425765 is a deficient number, since it is larger than the sum of its proper divisors (1365235).

6425765 is a wasteful number, since it uses less digits than its factorization.

6425765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13351.

The product of its digits is 50400, while the sum is 35.

The square root of 6425765 is about 2534.9092685933. The cubic root of 6425765 is about 185.9123667039.

The spelling of 6425765 in words is "six million, four hundred twenty-five thousand, seven hundred sixty-five".