3212890625 has 44 divisors (see below), whose sum is σ = 4687499904. Its totient is φ = 2156250000.

The previous prime is 3212890613. The next prime is 3212890627. The reversal of 3212890625 is 5260982123.

It is a trimorphic number since its cube, 33165597356855869293212890625, ends in 3212890625.

It is not a de Polignac number, because 3212890625 - 2¹⁴ = 3212874241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212890627) by changing a digit.

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 43 ways as a sum of consecutive naturals, for example, 68359352 + ... + 68359398.

Almost surely, 2^3212890625 is an apocalyptic number.

3212890625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3212890625 is a deficient number, since it is larger than the sum of its proper divisors (1474609279).

3212890625 is an frugal number, since it uses more digits than its factorization.

3212890625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 3212890625 is about 56682.3660850533. The cubic root of 3212890625 is about 1475.5886762590.

The spelling of 3212890625 in words is "three billion, two hundred twelve million, eight hundred ninety thousand, six hundred twenty-five".