3530551725 has 24 divisors (see below), whose sum is σ = 6485755520. Its totient is φ = 1882960560.

The previous prime is 3530551691. The next prime is 3530551733. The reversal of 3530551725 is 5271550353.

3530551725 is a `hidden beast` number, since 3 + 5 + 30 + 551 + 72 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-3530551725 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3530551725.

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, 2614549 + ... + 2615898.

Almost surely, 2^3530551725 is an apocalyptic number.

It is an amenable number.

3530551725 is a deficient number, since it is larger than the sum of its proper divisors (2955203795).

3530551725 is a wasteful number, since it uses less digits than its factorization.

3530551725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230466 (or 5230455 counting only the distinct ones).

The product of its (nonzero) digits is 78750, while the sum is 36.

The square root of 3530551725 is about 59418.4459995379. The cubic root of 3530551725 is about 1522.6994569914.

The spelling of 3530551725 in words is "three billion, five hundred thirty million, five hundred fifty-one thousand, seven hundred twenty-five".