3525130541021 has 8 divisors (see below), whose sum is σ = 3548639963904. Its totient is φ = 3501623278800.

The previous prime is 3525130541017. The next prime is 3525130541041. The reversal of 3525130541021 is 1201450315253.

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

It is a cyclic number.

It is not a de Polignac number, because 3525130541021 - 2² = 3525130541017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525130541041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2802455 + ... + 3860571.

It is an arithmetic number, because the mean of its divisors is an integer number (443579995488).

Almost surely, 2^{3525130541021} is an apocalyptic number.

It is an amenable number.

3525130541021 is a deficient number, since it is larger than the sum of its proper divisors (23509422883).

3525130541021 is a wasteful number, since it uses less digits than its factorization.

3525130541021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080331.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 3525130541021 its reverse (1201450315253), we get a palindrome (4726580856274).

The spelling of 3525130541021 in words is "three trillion, five hundred twenty-five billion, one hundred thirty million, five hundred forty-one thousand, twenty-one".