2520833340 has 48 divisors (see below), whose sum is σ = 7230494880. Its totient is φ = 655825920.

The previous prime is 2520833317. The next prime is 2520833377. The reversal of 2520833340 is 433380252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2520833298 and 2520833307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509905 + ... + 514824.

It is an arithmetic number, because the mean of its divisors is an integer number (150635310).

Almost surely, 2^2520833340 is an apocalyptic number.

2520833340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2520833340 is an abundant number, since it is smaller than the sum of its proper divisors (4709661540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2520833340 is a wasteful number, since it uses less digits than its factorization.

2520833340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024782 (or 1024780 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 2520833340 is about 50207.9011710308. The cubic root of 2520833340 is about 1360.9684098896.

The spelling of 2520833340 in words is "two billion, five hundred twenty million, eight hundred thirty-three thousand, three hundred forty".