13525057343 has 4 divisors (see below), whose sum is σ = 15457208400. Its totient is φ = 11592906288.

The previous prime is 13525057307. The next prime is 13525057373. The reversal of 13525057343 is 34375052531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13525057343 - 2⁸ = 13525057087 is a prime.

It is a super-2 number, since 2×13525057343² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13525057297 and 13525057306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13525057373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966075518 + ... + 966075531.

It is an arithmetic number, because the mean of its divisors is an integer number (3864302100).

Almost surely, 2^13525057343 is an apocalyptic number.

13525057343 is a deficient number, since it is larger than the sum of its proper divisors (1932151057).

13525057343 is an equidigital number, since it uses as much as digits as its factorization.

13525057343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932151056.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 13525057343 in words is "thirteen billion, five hundred twenty-five million, fifty-seven thousand, three hundred forty-three".