520354275 has 72 divisors (see below), whose sum is σ = 1059775920. Its totient is φ = 223856640.

The previous prime is 520354213. The next prime is 520354291. The reversal of 520354275 is 572453025.

It is not a de Polignac number, because 520354275 - 2⁹ = 520353763 is a prime.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 58311 + ... + 66639.

It is an arithmetic number, because the mean of its divisors is an integer number (14719110).

Almost surely, 2^520354275 is an apocalyptic number.

520354275 is an abundant number, since it is smaller than the sum of its proper divisors (539421645).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

520354275 is a wasteful number, since it uses less digits than its factorization.

520354275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8373 (or 8361 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 520354275 is about 22811.2751725983. The cubic root of 520354275 is about 804.3277311089.

The spelling of 520354275 in words is "five hundred twenty million, three hundred fifty-four thousand, two hundred seventy-five".