13825231553 has 8 divisors (see below), whose sum is σ = 15812628480. Its totient is φ = 11840925600.

The previous prime is 13825231543. The next prime is 13825231577. The reversal of 13825231553 is 35513252831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13825231553 - 2⁶ = 13825231489 is a prime.

It is a super-2 number, since 2×13825231553² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13825231543) 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, 763148 + ... + 781053.

It is an arithmetic number, because the mean of its divisors is an integer number (1976578560).

Almost surely, 2^13825231553 is an apocalyptic number.

It is an amenable number.

13825231553 is a deficient number, since it is larger than the sum of its proper divisors (1987396927).

13825231553 is a wasteful number, since it uses less digits than its factorization.

13825231553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545487.

The product of its digits is 108000, while the sum is 38.

The spelling of 13825231553 in words is "thirteen billion, eight hundred twenty-five million, two hundred thirty-one thousand, five hundred fifty-three".