2521436108 has 12 divisors (see below), whose sum is σ = 4412871120. Its totient is φ = 1260615792.

The previous prime is 2521436101. The next prime is 2521436123. The reversal of 2521436108 is 8016341252.

It is not an unprimeable number, because it can be changed into a prime (2521436101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67778 + ... + 98166.

It is an arithmetic number, because the mean of its divisors is an integer number (367739260).

Almost surely, 2^2521436108 is an apocalyptic number.

It is an amenable number.

2521436108 is a deficient number, since it is larger than the sum of its proper divisors (1891435012).

2521436108 is a wasteful number, since it uses less digits than its factorization.

2521436108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51136 (or 51134 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2521436108 is about 50213.9035327866. The cubic root of 2521436108 is about 1361.0768770403.

The spelling of 2521436108 in words is "two billion, five hundred twenty-one million, four hundred thirty-six thousand, one hundred eight".