3520113125 has 10 divisors (see below), whose sum is σ = 4398734142. Its totient is φ = 2816090000.

The previous prime is 3520113029. The next prime is 3520113127. The reversal of 3520113125 is 5213110253.

It is a happy number.

3520113125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 441084004 + 3079029121 = 21002^2 + 55489^2 .

It is not a de Polignac number, because 3520113125 - 2¹⁶ = 3520047589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3520113125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520113127) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2815466 + ... + 2816715.

Almost surely, 2^3520113125 is an apocalyptic number.

It is an amenable number.

3520113125 is a deficient number, since it is larger than the sum of its proper divisors (878621017).

3520113125 is an frugal number, since it uses more digits than its factorization.

3520113125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5632201 (or 5632186 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 3520113125 is about 59330.5412498487. The cubic root of 3520113125 is about 1521.1972799253.

Adding to 3520113125 its reverse (5213110253), we get a palindrome (8733223378).

The spelling of 3520113125 in words is "three billion, five hundred twenty million, one hundred thirteen thousand, one hundred twenty-five".