13525245550 has 24 divisors (see below), whose sum is σ = 25583351400. Its totient is φ = 5318400480.

The previous prime is 13525245541. The next prime is 13525245553. The reversal of 13525245550 is 5554252531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525245553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2289465 + ... + 2295364.

It is an arithmetic number, because the mean of its divisors is an integer number (1065972975).

Almost surely, 2^13525245550 is an apocalyptic number.

13525245550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13525245550 is a deficient number, since it is larger than the sum of its proper divisors (12058105850).

13525245550 is a wasteful number, since it uses less digits than its factorization.

13525245550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584900 (or 4584895 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 13525245550 in words is "thirteen billion, five hundred twenty-five million, two hundred forty-five thousand, five hundred fifty".