3543423601725 has 96 divisors (see below), whose sum is σ = 7448189952000. Its totient is φ = 1617918287040.

The previous prime is 3543423601693. The next prime is 3543423601771. The reversal of 3543423601725 is 5271063243453.

It is a happy number.

3543423601725 is a `hidden beast` number, since 3 + 5 + 4 + 34 + 2 + 3 + 601 + 7 + 2 + 5 = 666.

It is not a de Polignac number, because 3543423601725 - 2⁵ = 3543423601693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3517356 + ... + 4411194.

It is an arithmetic number, because the mean of its divisors is an integer number (77585312000).

Almost surely, 2^{3543423601725} is an apocalyptic number.

3543423601725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3543423601725 is an abundant number, since it is smaller than the sum of its proper divisors (3904766350275).

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

3543423601725 is a wasteful number, since it uses less digits than its factorization.

3543423601725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894704 (or 894693 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 3543423601725 in words is "three trillion, five hundred forty-three billion, four hundred twenty-three million, six hundred one thousand, seven hundred twenty-five".