675424145 has 8 divisors (see below), whose sum is σ = 884191680. Its totient is φ = 491217520.

The previous prime is 675424133. The next prime is 675424157. The reversal of 675424145 is 541424576.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (675424133) and next prime (675424157).

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

It is not a de Polignac number, because 675424145 - 2⁴ = 675424129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 675424099 and 675424108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6140165 + ... + 6140274.

It is an arithmetic number, because the mean of its divisors is an integer number (110523960).

Almost surely, 2^675424145 is an apocalyptic number.

It is an amenable number.

675424145 is a deficient number, since it is larger than the sum of its proper divisors (208767535).

675424145 is a wasteful number, since it uses less digits than its factorization.

675424145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12280455.

The product of its digits is 134400, while the sum is 38.

The square root of 675424145 is about 25988.9235059862. The cubic root of 675424145 is about 877.3890174383.

The spelling of 675424145 in words is "six hundred seventy-five million, four hundred twenty-four thousand, one hundred forty-five".