2520353245 has 8 divisors (see below), whose sum is σ = 3027949920. Its totient is φ = 2013931920.

The previous prime is 2520353233. The next prime is 2520353261. The reversal of 2520353245 is 5423530252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2520353245 - 2¹⁵ = 2520320477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289111 + ... + 297700.

It is an arithmetic number, because the mean of its divisors is an integer number (378493740).

Almost surely, 2^2520353245 is an apocalyptic number.

It is an amenable number.

2520353245 is a deficient number, since it is larger than the sum of its proper divisors (507596675).

2520353245 is an equidigital number, since it uses as much as digits as its factorization.

2520353245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587675.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2520353245 is about 50203.1198731712. The cubic root of 2520353245 is about 1360.8820051807.

Adding to 2520353245 its reverse (5423530252), we get a palindrome (7943883497).

The spelling of 2520353245 in words is "two billion, five hundred twenty million, three hundred fifty-three thousand, two hundred forty-five".