3500305525 has 24 divisors (see below), whose sum is σ = 4618900800. Its totient is φ = 2622216960.

The previous prime is 3500305513. The next prime is 3500305583. The reversal of 3500305525 is 5255030053.

It is not a de Polignac number, because 3500305525 - 2²³ = 3491916917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3500305493 and 3500305502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63882 + ... + 105268.

It is an arithmetic number, because the mean of its divisors is an integer number (192454200).

Almost surely, 2^3500305525 is an apocalyptic number.

It is an amenable number.

3500305525 is a deficient number, since it is larger than the sum of its proper divisors (1118595275).

3500305525 is a wasteful number, since it uses less digits than its factorization.

3500305525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41613 (or 41608 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 3500305525 is about 59163.3799321844. The cubic root of 3500305525 is about 1518.3386634070.

Adding to 3500305525 its reverse (5255030053), we get a palindrome (8755335578).

The spelling of 3500305525 in words is "three billion, five hundred million, three hundred five thousand, five hundred twenty-five".