13433250545 has 16 divisors (see below), whose sum is σ = 18938066112. Its totient is φ = 9018125760.

The previous prime is 13433250541. The next prime is 13433250557. The reversal of 13433250545 is 54505233431.

It is a happy number.

It is not a de Polignac number, because 13433250545 - 2² = 13433250541 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13433250541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9393167 + ... + 9394596.

It is an arithmetic number, because the mean of its divisors is an integer number (1183629132).

Almost surely, 2^13433250545 is an apocalyptic number.

It is an amenable number.

13433250545 is a deficient number, since it is larger than the sum of its proper divisors (5504815567).

13433250545 is a wasteful number, since it uses less digits than its factorization.

13433250545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18787792.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 13433250545 its reverse (54505233431), we get a palindrome (67938483976).

The spelling of 13433250545 in words is "thirteen billion, four hundred thirty-three million, two hundred fifty thousand, five hundred forty-five".