13541543025 has 12 divisors (see below), whose sum is σ = 22388684592. Its totient is φ = 7222156240.

The previous prime is 13541543003. The next prime is 13541543063. The reversal of 13541543025 is 52034514531.

It is not a de Polignac number, because 13541543025 - 2¹⁴ = 13541526641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90276879 + ... + 90277028.

It is an arithmetic number, because the mean of its divisors is an integer number (1865723716).

Almost surely, 2^13541543025 is an apocalyptic number.

13541543025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13541543025 is a deficient number, since it is larger than the sum of its proper divisors (8847141567).

13541543025 is a wasteful number, since it uses less digits than its factorization.

13541543025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180553920 (or 180553915 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 13541543025 in words is "thirteen billion, five hundred forty-one million, five hundred forty-three thousand, twenty-five".