675520605 has 12 divisors (see below), whose sum is σ = 1170902460. Its totient is φ = 360277632.

The previous prime is 675520579. The next prime is 675520609. The reversal of 675520605 is 506025576.

675520605 is a `hidden beast` number, since 6 + 75 + 520 + 60 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 482505156 + 193015449 = 21966^2 + 13893^2 .

It is not a de Polignac number, because 675520605 - 2¹⁹ = 674996317 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 675520605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675520609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7505740 + ... + 7505829.

It is an arithmetic number, because the mean of its divisors is an integer number (97575205).

Almost surely, 2^675520605 is an apocalyptic number.

It is an amenable number.

675520605 is a deficient number, since it is larger than the sum of its proper divisors (495381855).

675520605 is a wasteful number, since it uses less digits than its factorization.

675520605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15011580 (or 15011577 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 675520605 is about 25990.7792303347. The cubic root of 675520605 is about 877.4307832515.

The spelling of 675520605 in words is "six hundred seventy-five million, five hundred twenty thousand, six hundred five".