2520005252 has 12 divisors (see below), whose sum is σ = 4552267776. Its totient is φ = 1219357320.

The previous prime is 2520005231. The next prime is 2520005269. The reversal of 2520005252 is 2525000252.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10161188 + ... + 10161435.

It is an arithmetic number, because the mean of its divisors is an integer number (379355648).

Almost surely, 2^2520005252 is an apocalyptic number.

It is an amenable number.

2520005252 is a deficient number, since it is larger than the sum of its proper divisors (2032262524).

2520005252 is a wasteful number, since it uses less digits than its factorization.

2520005252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20322658 (or 20322656 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2520005252 is about 50199.6539031894. The cubic root of 2520005252 is about 1360.8193685628.

The spelling of 2520005252 in words is "two billion, five hundred twenty million, five thousand, two hundred fifty-two".