3025544001021 has 8 divisors (see below), whose sum is σ = 4482287408960. Its totient is φ = 2017029333996.

The previous prime is 3025544000989. The next prime is 3025544001041. The reversal of 3025544001021 is 1201004455203.

3025544001021 is a `hidden beast` number, since 3 + 0 + 2 + 554 + 4 + 0 + 0 + 102 + 1 = 666.

It is not a de Polignac number, because 3025544001021 - 2⁵ = 3025544000989 is a prime.

It is a super-2 number, since 2×3025544001021² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 112057185223 = 3025544001021 / (3 + 0 + 2 + 5 + 5 + 4 + 4 + 0 + 0 + 1 + 0 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025544001041) 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, 56028592585 + ... + 56028592638.

It is an arithmetic number, because the mean of its divisors is an integer number (560285926120).

Almost surely, 2^{3025544001021} is an apocalyptic number.

It is an amenable number.

3025544001021 is a deficient number, since it is larger than the sum of its proper divisors (1456743407939).

3025544001021 is a wasteful number, since it uses less digits than its factorization.

3025544001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112057185232 (or 112057185226 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 3025544001021 its reverse (1201004455203), we get a palindrome (4226548456224).

The spelling of 3025544001021 in words is "three trillion, twenty-five billion, five hundred forty-four million, one thousand, twenty-one".