675315425 has 6 divisors (see below), whose sum is σ = 837391158. Its totient is φ = 540252320.

The previous prime is 675315371. The next prime is 675315427. The reversal of 675315425 is 524513576.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 81126049 + 594189376 = 9007^2 + 24376^2 .

It is a de Polignac number, because none of the positive numbers 2^k-675315425 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675315427) 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 5 ways as a sum of consecutive naturals, for example, 13506284 + ... + 13506333.

It is an arithmetic number, because the mean of its divisors is an integer number (139565193).

Almost surely, 2^675315425 is an apocalyptic number.

It is an amenable number.

675315425 is a deficient number, since it is larger than the sum of its proper divisors (162075733).

675315425 is a wasteful number, since it uses less digits than its factorization.

675315425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27012627 (or 27012622 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 675315425 is about 25986.8317614903. The cubic root of 675315425 is about 877.3419384518.

The spelling of 675315425 in words is "six hundred seventy-five million, three hundred fifteen thousand, four hundred twenty-five".