3001252520 has 64 divisors (see below), whose sum is σ = 8053067520. Its totient is φ = 984259584.

The previous prime is 3001252493. The next prime is 3001252537. The reversal of 3001252520 is 252521003.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3001252492 and 3001252501.

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 15 ways as a sum of consecutive naturals, for example, 226577 + ... + 239456.

It is an arithmetic number, because the mean of its divisors is an integer number (125829180).

Almost surely, 2^3001252520 is an apocalyptic number.

It is an amenable number.

3001252520 is an abundant number, since it is smaller than the sum of its proper divisors (5051815000).

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

3001252520 is a wasteful number, since it uses less digits than its factorization.

3001252520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466074 (or 466070 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 3001252520 is about 54783.6884482964. The cubic root of 3001252520 is about 1442.4502586506.

Adding to 3001252520 its reverse (252521003), we get a palindrome (3253773523).

The spelling of 3001252520 in words is "three billion, one million, two hundred fifty-two thousand, five hundred twenty".