3561325042 has 8 divisors (see below), whose sum is σ = 5827622832. Its totient is φ = 1618784100.

The previous prime is 3561325039. The next prime is 3561325051. The reversal of 3561325042 is 2405231653.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3561324995 and 3561325013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80939184 + ... + 80939227.

It is an arithmetic number, because the mean of its divisors is an integer number (728452854).

Almost surely, 2^3561325042 is an apocalyptic number.

3561325042 is a deficient number, since it is larger than the sum of its proper divisors (2266297790).

3561325042 is a wasteful number, since it uses less digits than its factorization.

3561325042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161878424.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3561325042 is about 59676.8384048619. The cubic root of 3561325042 is about 1527.1107622709.

Adding to 3561325042 its reverse (2405231653), we get a palindrome (5966556695).

The spelling of 3561325042 in words is "three billion, five hundred sixty-one million, three hundred twenty-five thousand, forty-two".