1138874240525 has 12 divisors (see below), whose sum is σ = 1613947495392. Its totient is φ = 780942336240.

The previous prime is 1138874240513. The next prime is 1138874240549. The reversal of 1138874240525 is 5250424788311.

It is not a de Polignac number, because 1138874240525 - 2¹⁸ = 1138873978381 is a prime.

It is a Duffinian number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 3253926227 + ... + 3253926576.

It is an arithmetic number, because the mean of its divisors is an integer number (134495624616).

Almost surely, 2^{1138874240525} is an apocalyptic number.

It is an amenable number.

1138874240525 is a deficient number, since it is larger than the sum of its proper divisors (475073254867).

1138874240525 is an equidigital number, since it uses as much as digits as its factorization.

1138874240525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507852820 (or 6507852815 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 1138874240525 in words is "one trillion, one hundred thirty-eight billion, eight hundred seventy-four million, two hundred forty thousand, five hundred twenty-five".