13250273542 has 32 divisors (see below), whose sum is σ = 23079945600. Its totient is φ = 5641732800.

The previous prime is 13250273497. The next prime is 13250273557. The reversal of 13250273542 is 24537205231.

It is a junction number, because it is equal to n+sod(n) for n = 13250273498 and 13250273507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140884 + ... + 215287.

It is an arithmetic number, because the mean of its divisors is an integer number (721248300).

Almost surely, 2^13250273542 is an apocalyptic number.

13250273542 is a deficient number, since it is larger than the sum of its proper divisors (9829672058).

13250273542 is a wasteful number, since it uses less digits than its factorization.

13250273542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356292.

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 13250273542 its reverse (24537205231), we get a palindrome (37787478773).

The spelling of 13250273542 in words is "thirteen billion, two hundred fifty million, two hundred seventy-three thousand, five hundred forty-two".