2520113145 has 16 divisors (see below), whose sum is σ = 4398743232. Its totient is φ = 1221872960.

The previous prime is 2520113131. The next prime is 2520113161. The reversal of 2520113145 is 5413110252.

It is a happy number.

It is not a de Polignac number, because 2520113145 - 2⁴ = 2520113129 is a prime.

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, 7636542 + ... + 7636871.

It is an arithmetic number, because the mean of its divisors is an integer number (274921452).

Almost surely, 2^2520113145 is an apocalyptic number.

It is an amenable number.

2520113145 is a deficient number, since it is larger than the sum of its proper divisors (1878630087).

2520113145 is a wasteful number, since it uses less digits than its factorization.

2520113145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15273432.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2520113145 is about 50200.7285305702. The cubic root of 2520113145 is about 1360.8387892616.

Adding to 2520113145 its reverse (5413110252), we get a palindrome (7933223397).

The spelling of 2520113145 in words is "two billion, five hundred twenty million, one hundred thirteen thousand, one hundred forty-five".