675497345 has 16 divisors (see below), whose sum is σ = 852819408. Its totient is φ = 512962560.

The previous prime is 675497297. The next prime is 675497359. The reversal of 675497345 is 543794576.

It can be written as a sum of positive squares in 8 ways, for example, as 85396081 + 590101264 = 9241^2 + 24292^2 .

It is a de Polignac number, because none of the positive numbers 2^k-675497345 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 675497293 and 675497302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36944 + ... + 52113.

It is an arithmetic number, because the mean of its divisors is an integer number (53301213).

Almost surely, 2^675497345 is an apocalyptic number.

It is an amenable number.

675497345 is a deficient number, since it is larger than the sum of its proper divisors (177322063).

675497345 is a wasteful number, since it uses less digits than its factorization.

675497345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89140.

The product of its digits is 3175200, while the sum is 50.

The square root of 675497345 is about 25990.3317600988. The cubic root of 675497345 is about 877.4207123649.

The spelling of 675497345 in words is "six hundred seventy-five million, four hundred ninety-seven thousand, three hundred forty-five".