2520880109 has 32 divisors (see below), whose sum is σ = 2961100800. Its totient is φ = 2123176000.

The previous prime is 2520880073. The next prime is 2520880133. The reversal of 2520880109 is 9010880252.

2520880109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2520880109 - 2¹⁶ = 2520814573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520882109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1199942 + ... + 1202040.

It is an arithmetic number, because the mean of its divisors is an integer number (92534400).

Almost surely, 2^2520880109 is an apocalyptic number.

It is an amenable number.

2520880109 is a deficient number, since it is larger than the sum of its proper divisors (440220691).

2520880109 is a wasteful number, since it uses less digits than its factorization.

2520880109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 2520880109 is about 50208.3669222571. The cubic root of 2520880109 is about 1360.9768265161.

The spelling of 2520880109 in words is "two billion, five hundred twenty million, eight hundred eighty thousand, one hundred nine".