506725442 has 8 divisors (see below), whose sum is σ = 784607232. Its totient is φ = 245189700.

The previous prime is 506725433. The next prime is 506725447. The reversal of 506725442 is 244527605.

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

It is not an unprimeable number, because it can be changed into a prime (506725447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086434 + ... + 4086557.

It is an arithmetic number, because the mean of its divisors is an integer number (98075904).

Almost surely, 2^506725442 is an apocalyptic number.

506725442 is a deficient number, since it is larger than the sum of its proper divisors (277881790).

506725442 is a wasteful number, since it uses less digits than its factorization.

506725442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173024.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 506725442 is about 22510.5628983373. The cubic root of 506725442 is about 797.2433463614.

The spelling of 506725442 in words is "five hundred six million, seven hundred twenty-five thousand, four hundred forty-two".