520535351 has 8 divisors (see below), whose sum is σ = 610976160. Its totient is φ = 434114208.

The previous prime is 520535329. The next prime is 520535363. The reversal of 520535351 is 153535025.

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 520535351 - 2¹⁴ = 520518967 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 (520535311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004636 + ... + 1005153.

It is an arithmetic number, because the mean of its divisors is an integer number (76372020).

Almost surely, 2^520535351 is an apocalyptic number.

520535351 is a deficient number, since it is larger than the sum of its proper divisors (90440809).

520535351 is a wasteful number, since it uses less digits than its factorization.

520535351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009833.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 520535351 is about 22815.2438295101. The cubic root of 520535351 is about 804.4210185507.

The spelling of 520535351 in words is "five hundred twenty million, five hundred thirty-five thousand, three hundred fifty-one".