675231530 has 8 divisors (see below), whose sum is σ = 1215416772. Its totient is φ = 270092608.

The previous prime is 675231527. The next prime is 675231581. The reversal of 675231530 is 35132576.

It can be written as a sum of positive squares in 2 ways, for example, as 666827329 + 8404201 = 25823^2 + 2899^2 .

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

It is a super-2 number, since 2×675231530² = 911875238212281800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33761567 + ... + 33761586.

Almost surely, 2^675231530 is an apocalyptic number.

675231530 is a deficient number, since it is larger than the sum of its proper divisors (540185242).

675231530 is a wasteful number, since it uses less digits than its factorization.

675231530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67523160.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 675231530 is about 25985.2175284334. The cubic root of 675231530 is about 877.3056059730.

The spelling of 675231530 in words is "six hundred seventy-five million, two hundred thirty-one thousand, five hundred thirty".