2520999412 has 12 divisors (see below), whose sum is σ = 4413350340. Its totient is φ = 1260042176.

The previous prime is 2520999409. The next prime is 2520999457. The reversal of 2520999412 is 2149990252.

2520999412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1777128336 + 743871076 = 42156^2 + 27274^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101833 + ... + 124144.

It is an arithmetic number, because the mean of its divisors is an integer number (367779195).

Almost surely, 2^2520999412 is an apocalyptic number.

It is an amenable number.

2520999412 is a deficient number, since it is larger than the sum of its proper divisors (1892350928).

2520999412 is a wasteful number, since it uses less digits than its factorization.

2520999412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228770 (or 228768 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 2520999412 is about 50209.5549870739. The cubic root of 2520999412 is about 1360.9982960096.

The spelling of 2520999412 in words is "two billion, five hundred twenty million, nine hundred ninety-nine thousand, four hundred twelve".