113552454221525 has 48 divisors (see below), whose sum is σ = 155939210823168. Its totient is φ = 81329570520000.

The previous prime is 113552454221497. The next prime is 113552454221537. The reversal of 113552454221525 is 525122454255311.

It is not a de Polignac number, because 113552454221525 - 2¹⁰ = 113552454220501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113552454221525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69260000 + ... + 70880550.

It is an arithmetic number, because the mean of its divisors is an integer number (3248733558816).

Almost surely, 2^{113552454221525} is an apocalyptic number.

It is an amenable number.

113552454221525 is a deficient number, since it is larger than the sum of its proper divisors (42386756601643).

113552454221525 is a wasteful number, since it uses less digits than its factorization.

113552454221525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624442 (or 1624437 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 47.

The spelling of 113552454221525 in words is "one hundred thirteen trillion, five hundred fifty-two billion, four hundred fifty-four million, two hundred twenty-one thousand, five hundred twenty-five".