675238557 has 8 divisors (see below), whose sum is σ = 1028934976. Its totient is φ = 385850592.

The previous prime is 675238547. The next prime is 675238573. The reversal of 675238557 is 755832576.

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

It is not a de Polignac number, because 675238557 - 2²⁰ = 674189981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675238547) 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, 16077088 + ... + 16077129.

It is an arithmetic number, because the mean of its divisors is an integer number (128616872).

Almost surely, 2^675238557 is an apocalyptic number.

It is an amenable number.

675238557 is a deficient number, since it is larger than the sum of its proper divisors (353696419).

675238557 is a wasteful number, since it uses less digits than its factorization.

675238557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32154227.

The product of its digits is 1764000, while the sum is 48.

The square root of 675238557 is about 25985.3527395723. The cubic root of 675238557 is about 877.3086492773.

The spelling of 675238557 in words is "six hundred seventy-five million, two hundred thirty-eight thousand, five hundred fifty-seven".