2520355002 has 16 divisors (see below), whose sum is σ = 5498956512. Its totient is φ = 763743920.

The previous prime is 2520354971. The next prime is 2520355039. The reversal of 2520355002 is 2005530252.

It is a super-2 number, since 2×2520355002² = 12704378672212840008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19093533 + ... + 19093664.

It is an arithmetic number, because the mean of its divisors is an integer number (343684782).

Almost surely, 2^2520355002 is an apocalyptic number.

2520355002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2520355002 is an abundant number, since it is smaller than the sum of its proper divisors (2978601510).

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

2520355002 is a wasteful number, since it uses less digits than its factorization.

2520355002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38187213.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 2520355002 is about 50203.1373720806. The cubic root of 2520355002 is about 1360.8823214154.

Adding to 2520355002 its reverse (2005530252), we get a palindrome (4525885254).

The spelling of 2520355002 in words is "two billion, five hundred twenty million, three hundred fifty-five thousand, two".