6309425 has 24 divisors (see below), whose sum is σ = 8481600. Its totient is φ = 4639680.

The previous prime is 6309389. The next prime is 6309437. The reversal of 6309425 is 5249036.

It is not a de Polignac number, because 6309425 - 2²² = 2115121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17396 + ... + 17754.

It is an arithmetic number, because the mean of its divisors is an integer number (353400).

Almost surely, 2^6309425 is an apocalyptic number.

It is an amenable number.

6309425 is a deficient number, since it is larger than the sum of its proper divisors (2172175).

6309425 is a wasteful number, since it uses less digits than its factorization.

6309425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 6309425 is about 2511.8568828657. The cubic root of 6309425 is about 184.7835305907.

The spelling of 6309425 in words is "six million, three hundred nine thousand, four hundred twenty-five".