2521002312 has 32 divisors (see below), whose sum is σ = 7002784800. Its totient is φ = 840334032.

The previous prime is 2521002307. The next prime is 2521002313. The reversal of 2521002312 is 2132001252.

2521002312 is a `hidden beast` number, since 252 + 100 + 2 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2521002313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5835438 + ... + 5835869.

It is an arithmetic number, because the mean of its divisors is an integer number (218837025).

Almost surely, 2^2521002312 is an apocalyptic number.

It is an amenable number.

2521002312 is an abundant number, since it is smaller than the sum of its proper divisors (4481782488).

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

2521002312 is a wasteful number, since it uses less digits than its factorization.

2521002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11671322 (or 11671312 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2521002312 is about 50209.5838660310. The cubic root of 2521002312 is about 1360.9988178785.

Adding to 2521002312 its reverse (2132001252), we get a palindrome (4653003564).

The spelling of 2521002312 in words is "two billion, five hundred twenty-one million, two thousand, three hundred twelve".