3512525540 has 12 divisors (see below), whose sum is σ = 7376303676. Its totient is φ = 1405010208.

The previous prime is 3512525539. The next prime is 3512525557. The reversal of 3512525540 is 455252153.

3512525540 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 2 ways, for example, as 733759744 + 2778765796 = 27088^2 + 52714^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3512525497 and 3512525506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87813119 + ... + 87813158.

It is an arithmetic number, because the mean of its divisors is an integer number (614691973).

Almost surely, 2^3512525540 is an apocalyptic number.

It is an amenable number.

3512525540 is an abundant number, since it is smaller than the sum of its proper divisors (3863778136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3512525540 is a wasteful number, since it uses less digits than its factorization.

3512525540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175626286 (or 175626284 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 3512525540 is about 59266.5634232322. The cubic root of 3512525540 is about 1520.1035161496.

Adding to 3512525540 its reverse (455252153), we get a palindrome (3967777693).

The spelling of 3512525540 in words is "three billion, five hundred twelve million, five hundred twenty-five thousand, five hundred forty".