3250215552 has 128 divisors (see below), whose sum is σ = 8785969920. Its totient is φ = 1064448000.

The previous prime is 3250215547. The next prime is 3250215557. The reversal of 3250215552 is 2555120523.

It is an interprime number because it is at equal distance from previous prime (3250215547) and next prime (3250215557).

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×3250215552² = 21127802268925329408, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3250215557) 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 15 ways as a sum of consecutive naturals, for example, 7019673 + ... + 7020135.

It is an arithmetic number, because the mean of its divisors is an integer number (68640390).

Almost surely, 2^3250215552 is an apocalyptic number.

3250215552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3250215552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4392984960).

3250215552 is an abundant number, since it is smaller than the sum of its proper divisors (5535754368).

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

3250215552 is a wasteful number, since it uses less digits than its factorization.

3250215552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 3250215552 is about 57010.6617397132. The cubic root of 3250215552 is about 1481.2807807594.

The spelling of 3250215552 in words is "three billion, two hundred fifty million, two hundred fifteen thousand, five hundred fifty-two".