675742523 has 8 divisors (see below), whose sum is σ = 681466800. Its totient is φ = 670030848.

The previous prime is 675742513. The next prime is 675742541. The reversal of 675742523 is 325247576.

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

It is a cyclic number.

It is not a de Polignac number, because 675742523 - 2¹⁶ = 675676987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675742513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126515 + ... + 131747.

It is an arithmetic number, because the mean of its divisors is an integer number (85183350).

Almost surely, 2^675742523 is an apocalyptic number.

675742523 is a deficient number, since it is larger than the sum of its proper divisors (5724277).

675742523 is a wasteful number, since it uses less digits than its factorization.

675742523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301.

The product of its digits is 352800, while the sum is 41.

The square root of 675742523 is about 25995.0480476571. The cubic root of 675742523 is about 877.5268555077.

The spelling of 675742523 in words is "six hundred seventy-five million, seven hundred forty-two thousand, five hundred twenty-three".