2520247163 has 8 divisors (see below), whose sum is σ = 2950533600. Its totient is φ = 2107523520.

The previous prime is 2520247159. The next prime is 2520247183. The reversal of 2520247163 is 3617420252.

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 2520247163 - 2² = 2520247159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2520247183) 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, 4390388 + ... + 4390961.

It is an arithmetic number, because the mean of its divisors is an integer number (368816700).

Almost surely, 2^2520247163 is an apocalyptic number.

2520247163 is a deficient number, since it is larger than the sum of its proper divisors (430286437).

2520247163 is an equidigital number, since it uses as much as digits as its factorization.

2520247163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8781397.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2520247163 is about 50202.0633340902. The cubic root of 2520247163 is about 1360.8629116785.

The spelling of 2520247163 in words is "two billion, five hundred twenty million, two hundred forty-seven thousand, one hundred sixty-three".