520001170 has 24 divisors (see below), whose sum is σ = 1013544036. Its totient is φ = 191999808.

The previous prime is 520001159. The next prime is 520001171. The reversal of 520001170 is 71100025.

It can be written as a sum of positive squares in 6 ways, for example, as 8743849 + 511257321 = 2957^2 + 22611^2 .

520001170 is a modest number, since divided by 1170 gives 520 as remainder.

It is not an unprimeable number, because it can be changed into a prime (520001171) 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, 152157 + ... + 155536.

Almost surely, 2^520001170 is an apocalyptic number.

520001170 is a deficient number, since it is larger than the sum of its proper divisors (493542866).

520001170 is a wasteful number, since it uses less digits than its factorization.

520001170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307726 (or 307713 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 520001170 is about 22803.5341559154. The cubic root of 520001170 is about 804.1457548262.

Adding to 520001170 its reverse (71100025), we get a palindrome (591101195).

It can be divided in two parts, 52000 and 1170, that multiplied together give a square (60840000 = 7800²).

The spelling of 520001170 in words is "five hundred twenty million, one thousand, one hundred seventy".