3125034221 has 8 divisors (see below), whose sum is σ = 3137400000. Its totient is φ = 3112686720.

The previous prime is 3125034181. The next prime is 3125034247. The reversal of 3125034221 is 1224305213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3125034221 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 (3125034281) 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, 409640 + ... + 417198.

It is an arithmetic number, because the mean of its divisors is an integer number (392175000).

Almost surely, 2^3125034221 is an apocalyptic number.

It is an amenable number.

3125034221 is a deficient number, since it is larger than the sum of its proper divisors (12365779).

3125034221 is a wasteful number, since it uses less digits than its factorization.

3125034221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3125034221 is about 55902.0055185858. The cubic root of 3125034221 is about 1462.0142057702.

Adding to 3125034221 its reverse (1224305213), we get a palindrome (4349339434).

The spelling of 3125034221 in words is "three billion, one hundred twenty-five million, thirty-four thousand, two hundred twenty-one".