520531102 has 16 divisors (see below), whose sum is σ = 960980832. Its totient is φ = 205924320.

The previous prime is 520531093. The next prime is 520531111. The reversal of 520531102 is 201135025.

It is an interprime number because it is at equal distance from previous prime (520531093) and next prime (520531111).

It is a self number, because there is not a number n which added to its sum of digits gives 520531102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429849 + ... + 1430212.

It is an arithmetic number, because the mean of its divisors is an integer number (60061302).

Almost surely, 2^520531102 is an apocalyptic number.

520531102 is a deficient number, since it is larger than the sum of its proper divisors (440449730).

520531102 is a wasteful number, since it uses less digits than its factorization.

520531102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860083.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 520531102 is about 22815.1507117529. The cubic root of 520531102 is about 804.4188297822.

Adding to 520531102 its reverse (201135025), we get a palindrome (721666127).

The spelling of 520531102 in words is "five hundred twenty million, five hundred thirty-one thousand, one hundred two".