5651161325 has 24 divisors (see below), whose sum is σ = 7166112768. Its totient is φ = 4418818880.

The previous prime is 5651161309. The next prime is 5651161331. The reversal of 5651161325 is 5231611565.

It is not a de Polignac number, because 5651161325 - 2⁴ = 5651161309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1011239 + ... + 1016811.

It is an arithmetic number, because the mean of its divisors is an integer number (298588032).

Almost surely, 2^5651161325 is an apocalyptic number.

It is an amenable number.

5651161325 is a deficient number, since it is larger than the sum of its proper divisors (1514951443).

5651161325 is a wasteful number, since it uses less digits than its factorization.

5651161325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493 (or 6488 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

The square root of 5651161325 is about 75174.2065139367. The cubic root of 5651161325 is about 1781.1995160412.

The spelling of 5651161325 in words is "five billion, six hundred fifty-one million, one hundred sixty-one thousand, three hundred twenty-five".