425306507 has 8 divisors (see below), whose sum is σ = 458103360. Its totient is φ = 393550920.

The previous prime is 425306471. The next prime is 425306509. The reversal of 425306507 is 705603524.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425306507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425306509) 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, 259469 + ... + 261102.

It is an arithmetic number, because the mean of its divisors is an integer number (57262920).

Almost surely, 2^425306507 is an apocalyptic number.

425306507 is a deficient number, since it is larger than the sum of its proper divisors (32796853).

425306507 is a wasteful number, since it uses less digits than its factorization.

425306507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520633.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 425306507 is about 20622.9606749370. The cubic root of 425306507 is about 752.0279969913.

The spelling of 425306507 in words is "four hundred twenty-five million, three hundred six thousand, five hundred seven".