2504220163 has 8 divisors (see below), whose sum is σ = 2525868032. Its totient is φ = 2482602696.

The previous prime is 2504220157. The next prime is 2504220167. The reversal of 2504220163 is 3610224052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2504220163 - 2⁹ = 2504219651 is a prime.

It is a super-2 number, since 2×2504220163² = 12542237249551493138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2504220167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176956 + ... + 190582.

It is an arithmetic number, because the mean of its divisors is an integer number (315733504).

Almost surely, 2^2504220163 is an apocalyptic number.

2504220163 is a deficient number, since it is larger than the sum of its proper divisors (21647869).

2504220163 is a wasteful number, since it uses less digits than its factorization.

2504220163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15201.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2504220163 is about 50042.1838352404. The cubic root of 2504220163 is about 1357.9720646357.

The spelling of 2504220163 in words is "two billion, five hundred four million, two hundred twenty thousand, one hundred sixty-three".