2520879167 has 4 divisors (see below), whose sum is σ = 2522608440. Its totient is φ = 2519149896.

The previous prime is 2520879161. The next prime is 2520879181. The reversal of 2520879167 is 7619780252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2520879167 - 2¹⁴ = 2520862783 is a prime.

It is a super-2 number, since 2×2520879167² = 12709663549229227778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520879161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862448 + ... + 865365.

It is an arithmetic number, because the mean of its divisors is an integer number (630652110).

Almost surely, 2^2520879167 is an apocalyptic number.

2520879167 is a deficient number, since it is larger than the sum of its proper divisors (1729273).

2520879167 is a wasteful number, since it uses less digits than its factorization.

2520879167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729272.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 2520879167 is about 50208.3575413496. The cubic root of 2520879167 is about 1360.9766569933.

The spelling of 2520879167 in words is "two billion, five hundred twenty million, eight hundred seventy-nine thousand, one hundred sixty-seven".