3525393387561 has 8 divisors (see below), whose sum is σ = 4700646550464. Its totient is φ = 2350201241520.

The previous prime is 3525393387521. The next prime is 3525393387587. The reversal of 3525393387561 is 1657833935253.

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

It is not a de Polignac number, because 3525393387561 - 2¹³ = 3525393379369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3525393387495 and 3525393387504.

It is not an unprimeable number, because it can be changed into a prime (3525393387511) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15119230 + ... + 15350631.

It is an arithmetic number, because the mean of its divisors is an integer number (587580818808).

Almost surely, 2^{3525393387561} is an apocalyptic number.

It is an amenable number.

3525393387561 is a deficient number, since it is larger than the sum of its proper divisors (1175253162903).

3525393387561 is a wasteful number, since it uses less digits than its factorization.

3525393387561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30508431.

The product of its digits is 61236000, while the sum is 60.

The spelling of 3525393387561 in words is "three trillion, five hundred twenty-five billion, three hundred ninety-three million, three hundred eighty-seven thousand, five hundred sixty-one".