2002520075 has 6 divisors (see below), whose sum is σ = 2483124924. Its totient is φ = 1602016040.

The previous prime is 2002520071. The next prime is 2002520081. The reversal of 2002520075 is 5700252002.

It is not a de Polignac number, because 2002520075 - 2² = 2002520071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002520075.

It is not an unprimeable number, because it can be changed into a prime (2002520071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40050377 + ... + 40050426.

It is an arithmetic number, because the mean of its divisors is an integer number (413854154).

Almost surely, 2^2002520075 is an apocalyptic number.

2002520075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2002520075 is a deficient number, since it is larger than the sum of its proper divisors (480604849).

2002520075 is an equidigital number, since it uses as much as digits as its factorization.

2002520075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80100813 (or 80100808 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2002520075 is about 44749.5259751430. The cubic root of 2002520075 is about 1260.4500103770.

Adding to 2002520075 its reverse (5700252002), we get a palindrome (7702772077).

The spelling of 2002520075 in words is "two billion, two million, five hundred twenty thousand, seventy-five".