3253013520 has 160 divisors (see below), whose sum is σ = 10769310720. Its totient is φ = 810485760.

The previous prime is 3253013509. The next prime is 3253013527. The reversal of 3253013520 is 253103523.

It is a happy number.

It is a super-2 number, since 2×3253013520² = 21164193922605580800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3253013527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208222 + ... + 223298.

It is an arithmetic number, because the mean of its divisors is an integer number (67308192).

Almost surely, 2^3253013520 is an apocalyptic number.

3253013520 is a gapful number since it is divisible by the number (30) 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 3253013520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5384655360).

3253013520 is an abundant number, since it is smaller than the sum of its proper divisors (7516297200).

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

3253013520 is a wasteful number, since it uses less digits than its factorization.

3253013520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15153 (or 15147 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 3253013520 is about 57035.1954498273. The cubic root of 3253013520 is about 1481.7057153964.

The spelling of 3253013520 in words is "three billion, two hundred fifty-three million, thirteen thousand, five hundred twenty".