3543142501 has 4 divisors (see below), whose sum is σ = 3543794892. Its totient is φ = 3542490112.

The previous prime is 3543142453. The next prime is 3543142511. The reversal of 3543142501 is 1052413453.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2989246276 + 553896225 = 54674^2 + 23535^2 .

It is a cyclic number.

It is not a de Polignac number, because 3543142501 - 2²¹ = 3541045349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3543142501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543142511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317980 + ... + 328933.

It is an arithmetic number, because the mean of its divisors is an integer number (885948723).

Almost surely, 2^3543142501 is an apocalyptic number.

It is an amenable number.

3543142501 is a deficient number, since it is larger than the sum of its proper divisors (652391).

3543142501 is an equidigital number, since it uses as much as digits as its factorization.

3543142501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652390.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3543142501 is about 59524.3017682694. The cubic root of 3543142501 is about 1524.5074106992.

Adding to 3543142501 its reverse (1052413453), we get a palindrome (4595555954).

The spelling of 3543142501 in words is "three billion, five hundred forty-three million, one hundred forty-two thousand, five hundred one".