5225517161 has 4 divisors (see below), whose sum is σ = 5500544400. Its totient is φ = 4950489924.

The previous prime is 5225517149. The next prime is 5225517181. The reversal of 5225517161 is 1617155225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5225517161 - 2⁶ = 5225517097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5225517181) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 137513591 + ... + 137513628.

It is an arithmetic number, because the mean of its divisors is an integer number (1375136100).

Almost surely, 2^5225517161 is an apocalyptic number.

It is an amenable number.

5225517161 is a deficient number, since it is larger than the sum of its proper divisors (275027239).

5225517161 is a wasteful number, since it uses less digits than its factorization.

5225517161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275027238.

The product of its digits is 21000, while the sum is 35.

The square root of 5225517161 is about 72287.7386629296. The cubic root of 5225517161 is about 1735.3074292932.

The spelling of 5225517161 in words is "five billion, two hundred twenty-five million, five hundred seventeen thousand, one hundred sixty-one".