3523311531225 has 60 divisors (see below), whose sum is σ = 6529553024940. Its totient is φ = 1878189033600.

The previous prime is 3523311531193. The next prime is 3523311531269. The reversal of 3523311531225 is 5221351133253.

3523311531225 is a `hidden beast` number, since 3 + 5 + 2 + 3 + 311 + 5 + 312 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 115167245769 + 3408144285456 = 339363^2 + 1846116^2 .

It is not a de Polignac number, because 3523311531225 - 2⁵ = 3523311531193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3523311531225.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3769255 + ... + 4610195.

It is an arithmetic number, because the mean of its divisors is an integer number (108825883749).

Almost surely, 2^{3523311531225} is an apocalyptic number.

It is an amenable number.

3523311531225 is a deficient number, since it is larger than the sum of its proper divisors (3006241493715).

3523311531225 is a wasteful number, since it uses less digits than its factorization.

3523311531225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843032 (or 843018 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

Adding to 3523311531225 its reverse (5221351133253), we get a palindrome (8744662664478).

The spelling of 3523311531225 in words is "three trillion, five hundred twenty-three billion, three hundred eleven million, five hundred thirty-one thousand, two hundred twenty-five".