13545252534 has 16 divisors (see below), whose sum is σ = 29553278400. Its totient is φ = 4104621960.

The previous prime is 13545252521. The next prime is 13545252569. The reversal of 13545252534 is 43525254531.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13545252492 and 13545252501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102615484 + ... + 102615615.

It is an arithmetic number, because the mean of its divisors is an integer number (1847079900).

Almost surely, 2^13545252534 is an apocalyptic number.

13545252534 is an abundant number, since it is smaller than the sum of its proper divisors (16008025866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13545252534 is a wasteful number, since it uses less digits than its factorization.

13545252534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205231115.

The product of its digits is 360000, while the sum is 39.

The spelling of 13545252534 in words is "thirteen billion, five hundred forty-five million, two hundred fifty-two thousand, five hundred thirty-four".