10242521115 has 64 divisors (see below), whose sum is σ = 17658888192. Its totient is φ = 5056128000.

The previous prime is 10242521111. The next prime is 10242521119. The reversal of 10242521115 is 51112524201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10242521111) and next prime (10242521119).

It is not a de Polignac number, because 10242521115 - 2² = 10242521111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10242521111) 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 63 ways as a sum of consecutive naturals, for example, 2436015 + ... + 2440215.

It is an arithmetic number, because the mean of its divisors is an integer number (275920128).

Almost surely, 2^10242521115 is an apocalyptic number.

10242521115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10242521115 is a deficient number, since it is larger than the sum of its proper divisors (7416367077).

10242521115 is a wasteful number, since it uses less digits than its factorization.

10242521115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460.

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 10242521115 in words is "ten billion, two hundred forty-two million, five hundred twenty-one thousand, one hundred fifteen".