575253137 has 4 divisors (see below), whose sum is σ = 576619956. Its totient is φ = 573886320.

The previous prime is 575253131. The next prime is 575253169. The reversal of 575253137 is 731352575.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 183846481 + 391406656 = 13559^2 + 19784^2 .

It is a cyclic number.

It is not a de Polignac number, because 575253137 - 2²² = 571058833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 575253137.

It is not an unprimeable number, because it can be changed into a prime (575253131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682778 + ... + 683619.

It is an arithmetic number, because the mean of its divisors is an integer number (144154989).

Almost surely, 2^575253137 is an apocalyptic number.

It is an amenable number.

575253137 is a deficient number, since it is larger than the sum of its proper divisors (1366819).

575253137 is a wasteful number, since it uses less digits than its factorization.

575253137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366818.

The product of its digits is 110250, while the sum is 38.

The square root of 575253137 is about 23984.4353070903. The cubic root of 575253137 is about 831.6737584831.

The spelling of 575253137 in words is "five hundred seventy-five million, two hundred fifty-three thousand, one hundred thirty-seven".