3525302525 has 24 divisors (see below), whose sum is σ = 4457292840. Its totient is φ = 2765352960.

The previous prime is 3525302507. The next prime is 3525302533. The reversal of 3525302525 is 5252035253.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1034394244 + 2490908281 = 32162^2 + 49909^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3525302525 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3525302491 and 3525302500.

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, 257657 + ... + 270993.

It is an arithmetic number, because the mean of its divisors is an integer number (185720535).

Almost surely, 2^3525302525 is an apocalyptic number.

It is an amenable number.

3525302525 is a deficient number, since it is larger than the sum of its proper divisors (931990315).

3525302525 is a wasteful number, since it uses less digits than its factorization.

3525302525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13553 (or 13548 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 3525302525 is about 59374.2581006281. The cubic root of 3525302525 is about 1521.9444363244.

Adding to 3525302525 its reverse (5252035253), we get a palindrome (8777337778).

The spelling of 3525302525 in words is "three billion, five hundred twenty-five million, three hundred two thousand, five hundred twenty-five".