3025051221 has 8 divisors (see below), whose sum is σ = 4035188320. Its totient is φ = 2015807472.

The previous prime is 3025051201. The next prime is 3025051279. The reversal of 3025051221 is 1221505203.

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

It is not a de Polignac number, because 3025051221 - 2²³ = 3016662613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025051201) 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, 215395 + ... + 229008.

It is an arithmetic number, because the mean of its divisors is an integer number (504398540).

Almost surely, 2^3025051221 is an apocalyptic number.

It is an amenable number.

3025051221 is a deficient number, since it is larger than the sum of its proper divisors (1010137099).

3025051221 is a wasteful number, since it uses less digits than its factorization.

3025051221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446675.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 3025051221 is about 55000.4656434834. The cubic root of 3025051221 is about 1446.2529047113.

Adding to 3025051221 its reverse (1221505203), we get a palindrome (4246556424).

The spelling of 3025051221 in words is "three billion, twenty-five million, fifty-one thousand, two hundred twenty-one".