2520161193 has 16 divisors (see below), whose sum is σ = 3666528000. Its totient is φ = 1527020880.

The previous prime is 2520161179. The next prime is 2520161239. The reversal of 2520161193 is 3911610252.

It is not a de Polignac number, because 2520161193 - 2⁴ = 2520161177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2520161193.

It is not an unprimeable number, because it can be changed into a prime (2520161123) 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 15 ways as a sum of consecutive naturals, for example, 282678 + ... + 291456.

It is an arithmetic number, because the mean of its divisors is an integer number (229158000).

Almost surely, 2^2520161193 is an apocalyptic number.

It is an amenable number.

2520161193 is a deficient number, since it is larger than the sum of its proper divisors (1146366807).

2520161193 is a wasteful number, since it uses less digits than its factorization.

2520161193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17492.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 2520161193 is about 50201.2070870811. The cubic root of 2520161193 is about 1360.8474377049.

The spelling of 2520161193 in words is "two billion, five hundred twenty million, one hundred sixty-one thousand, one hundred ninety-three".