7275013161 has 16 divisors (see below), whose sum is σ = 10485906816. Its totient is φ = 4459902336.

The previous prime is 7275013129. The next prime is 7275013177. The reversal of 7275013161 is 1613105727.

It is not a de Polignac number, because 7275013161 - 2⁵ = 7275013129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7275013121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344380 + ... + 364893.

It is an arithmetic number, because the mean of its divisors is an integer number (655369176).

Almost surely, 2^7275013161 is an apocalyptic number.

It is an amenable number.

7275013161 is a deficient number, since it is larger than the sum of its proper divisors (3210893655).

7275013161 is a wasteful number, since it uses less digits than its factorization.

7275013161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709552.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 7275013161 is about 85293.6876972734. The cubic root of 7275013161 is about 1937.6615783444.

Adding to 7275013161 its reverse (1613105727), we get a palindrome (8888118888).

The spelling of 7275013161 in words is "seven billion, two hundred seventy-five million, thirteen thousand, one hundred sixty-one".