5520161325 has 24 divisors (see below), whose sum is σ = 10430477248. Its totient is φ = 2523502080.

The previous prime is 5520161279. The next prime is 5520161347. The reversal of 5520161325 is 5231610255.

It is a happy number.

It is not a de Polignac number, because 5520161325 - 2⁷ = 5520161197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5520161292 and 5520161301.

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, 5256772 + ... + 5257821.

Almost surely, 2^5520161325 is an apocalyptic number.

It is an amenable number.

5520161325 is a deficient number, since it is larger than the sum of its proper divisors (4910315923).

5520161325 is a wasteful number, since it uses less digits than its factorization.

5520161325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10514613 (or 10514608 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5520161325 is about 74297.7881568489. The cubic root of 5520161325 is about 1767.3284011896.

The spelling of 5520161325 in words is "five billion, five hundred twenty million, one hundred sixty-one thousand, three hundred twenty-five".