2520345124 has 12 divisors (see below), whose sum is σ = 4811568048. Its totient is φ = 1145611400.

The previous prime is 2520345109. The next prime is 2520345133. The reversal of 2520345124 is 4215430252.

It is a junction number, because it is equal to n+sod(n) for n = 2520345092 and 2520345101.

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, 28640242 + ... + 28640329.

It is an arithmetic number, because the mean of its divisors is an integer number (400964004).

Almost surely, 2^2520345124 is an apocalyptic number.

It is an amenable number.

2520345124 is a deficient number, since it is larger than the sum of its proper divisors (2291222924).

2520345124 is a wasteful number, since it uses less digits than its factorization.

2520345124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57280586 (or 57280584 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2520345124 is about 50203.0389916786. The cubic root of 2520345124 is about 1360.8805435159.

Adding to 2520345124 its reverse (4215430252), we get a palindrome (6735775376).

The spelling of 2520345124 in words is "two billion, five hundred twenty million, three hundred forty-five thousand, one hundred twenty-four".