3520523063 has 12 divisors (see below), whose sum is σ = 3668514360. Its totient is φ = 3374357616.

The previous prime is 3520523051. The next prime is 3520523099. The reversal of 3520523063 is 3603250253.

It is not a de Polignac number, because 3520523063 - 2¹⁴ = 3520506679 is a prime.

It is a super-2 number, since 2×3520523063² = 24788165274229803938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520523263) 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, 4078970 + ... + 4079832.

It is an arithmetic number, because the mean of its divisors is an integer number (305709530).

Almost surely, 2^3520523063 is an apocalyptic number.

3520523063 is a deficient number, since it is larger than the sum of its proper divisors (147991297).

3520523063 is an frugal number, since it uses more digits than its factorization.

3520523063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 3520523063 is about 59333.9958455522. The cubic root of 3520523063 is about 1521.2563284410.

The spelling of 3520523063 in words is "three billion, five hundred twenty million, five hundred twenty-three thousand, sixty-three".