575472157 has 8 divisors (see below), whose sum is σ = 620568536. Its totient is φ = 530494272.

The previous prime is 575472119. The next prime is 575472169. The reversal of 575472157 is 751274575.

It can be written as a sum of positive squares in 4 ways, for example, as 85026841 + 490445316 = 9221^2 + 22146^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 575472157 - 2¹¹ = 575470109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575472197) by changing a digit.

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, 19398 + ... + 39079.

It is an arithmetic number, because the mean of its divisors is an integer number (77571067).

Almost surely, 2^575472157 is an apocalyptic number.

It is an amenable number.

575472157 is a deficient number, since it is larger than the sum of its proper divisors (45096379).

575472157 is a wasteful number, since it uses less digits than its factorization.

575472157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59247.

The product of its digits is 343000, while the sum is 43.

The square root of 575472157 is about 23989.0007503439. Note that the first 3 decimals coincide. The cubic root of 575472157 is about 831.7792946736.

The spelling of 575472157 in words is "five hundred seventy-five million, four hundred seventy-two thousand, one hundred fifty-seven".