5631606325 has 6 divisors (see below), whose sum is σ = 6983191874. Its totient is φ = 4505285040.

The previous prime is 5631606287. The next prime is 5631606347. The reversal of 5631606325 is 5236061365.

It can be written as a sum of positive squares in 3 ways, for example, as 347188689 + 5284417636 = 18633^2 + 72694^2 .

It is not a de Polignac number, because 5631606325 - 2¹⁵ = 5631573557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112632102 + ... + 112632151.

Almost surely, 2^5631606325 is an apocalyptic number.

It is an amenable number.

5631606325 is a deficient number, since it is larger than the sum of its proper divisors (1351585549).

5631606325 is a wasteful number, since it uses less digits than its factorization.

5631606325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225264263 (or 225264258 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 5631606325 is about 75044.0292428385. The cubic root of 5631606325 is about 1779.1426166902.

The spelling of 5631606325 in words is "five billion, six hundred thirty-one million, six hundred six thousand, three hundred twenty-five".