3250550021 has 8 divisors (see below), whose sum is σ = 3262464000. Its totient is φ = 3238652032.

The previous prime is 3250549961. The next prime is 3250550081. The reversal of 3250550021 is 1200550523.

It is an interprime number because it is at equal distance from previous prime (3250549961) and next prime (3250550081).

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-3250550021 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 (3250550081) 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, 526076 + ... + 532218.

It is an arithmetic number, because the mean of its divisors is an integer number (407808000).

Almost surely, 2^3250550021 is an apocalyptic number.

It is an amenable number.

3250550021 is a deficient number, since it is larger than the sum of its proper divisors (11913979).

3250550021 is a wasteful number, since it uses less digits than its factorization.

3250550021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 3250550021 is about 57013.5950541623. The cubic root of 3250550021 is about 1481.3315902621.

The spelling of 3250550021 in words is "three billion, two hundred fifty million, five hundred fifty thousand, twenty-one".