2520345092 has 6 divisors (see below), whose sum is σ = 4410603918. Its totient is φ = 1260172544.

The previous prime is 2520345059. The next prime is 2520345109. The reversal of 2520345092 is 2905430252.

It can be written as a sum of positive squares in only one way, i.e., 2514420736 + 5924356 = 50144^2 + 2434^2 .

It is an unprimeable number.

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, 315043133 + ... + 315043140.

It is an arithmetic number, because the mean of its divisors is an integer number (735100653).

Almost surely, 2^2520345092 is an apocalyptic number.

It is an amenable number.

2520345092 is a deficient number, since it is larger than the sum of its proper divisors (1890258826).

2520345092 is a wasteful number, since it uses less digits than its factorization.

2520345092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630086277 (or 630086275 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2520345092 is about 50203.0386729728. The cubic root of 2520345092 is about 1360.8805377564.

The spelling of 2520345092 in words is "two billion, five hundred twenty million, three hundred forty-five thousand, ninety-two".