506425347 has 12 divisors (see below), whose sum is σ = 756727920. Its totient is φ = 325974768.

The previous prime is 506425307. The next prime is 506425351. The reversal of 506425347 is 743524605.

506425347 is a `hidden beast` number, since 5 + 0 + 642 + 5 + 3 + 4 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-506425347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506425307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 969903 + ... + 970424.

It is an arithmetic number, because the mean of its divisors is an integer number (63060660).

Almost surely, 2^506425347 is an apocalyptic number.

506425347 is a deficient number, since it is larger than the sum of its proper divisors (250302573).

506425347 is a wasteful number, since it uses less digits than its factorization.

506425347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940362 (or 1940359 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 506425347 is about 22503.8962626475. The cubic root of 506425347 is about 797.0859330515.

The spelling of 506425347 in words is "five hundred six million, four hundred twenty-five thousand, three hundred forty-seven".