2520786412 has 6 divisors (see below), whose sum is σ = 4411376228. Its totient is φ = 1260393204.

The previous prime is 2520786403. The next prime is 2520786413. The reversal of 2520786412 is 2146870252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2520786413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315098298 + ... + 315098305.

Almost surely, 2^2520786412 is an apocalyptic number.

It is an amenable number.

2520786412 is a deficient number, since it is larger than the sum of its proper divisors (1890589816).

2520786412 is a wasteful number, since it uses less digits than its factorization.

2520786412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630196607 (or 630196605 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2520786412 is about 50207.4338320532. The cubic root of 2520786412 is about 1360.9599645446.

The spelling of 2520786412 in words is "two billion, five hundred twenty million, seven hundred eighty-six thousand, four hundred twelve".