13425505354 has 4 divisors (see below), whose sum is σ = 20138258034. Its totient is φ = 6712752676.

The previous prime is 13425505339. The next prime is 13425505367. The reversal of 13425505354 is 45350552431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45350552431 = 2377 ⋅19078903.

It can be written as a sum of positive squares in only one way, i.e., 11875114729 + 1550390625 = 108973^2 + 39375^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356376337 + ... + 3356376340.

Almost surely, 2^13425505354 is an apocalyptic number.

13425505354 is a deficient number, since it is larger than the sum of its proper divisors (6712752680).

13425505354 is an equidigital number, since it uses as much as digits as its factorization.

13425505354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6712752679.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 13425505354 in words is "thirteen billion, four hundred twenty-five million, five hundred five thousand, three hundred fifty-four".