3025621312 has 28 divisors (see below), whose sum is σ = 6861677920. Its totient is φ = 1296694656.

The previous prime is 3025621307. The next prime is 3025621321. The reversal of 3025621312 is 2131265203.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3376362 + ... + 3377257.

Almost surely, 2^3025621312 is an apocalyptic number.

3025621312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3025621312 is an abundant number, since it is smaller than the sum of its proper divisors (3836056608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3025621312 is an equidigital number, since it uses as much as digits as its factorization.

3025621312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6753638 (or 6753628 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3025621312 is about 55005.6480009099. The cubic root of 3025621312 is about 1446.3437509941.

Adding to 3025621312 its reverse (2131265203), we get a palindrome (5156886515).

The spelling of 3025621312 in words is "three billion, twenty-five million, six hundred twenty-one thousand, three hundred twelve".