3320253520 has 40 divisors (see below), whose sum is σ = 7726637160. Its totient is φ = 1326888960.

The previous prime is 3320253511. The next prime is 3320253533. The reversal of 3320253520 is 253520233.

It can be written as a sum of positive squares in 4 ways, for example, as 258180624 + 3062072896 = 16068^2 + 55336^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3320253520² = 22048166874144780800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71940 + ... + 108700.

It is an arithmetic number, because the mean of its divisors is an integer number (193165929).

Almost surely, 2^3320253520 is an apocalyptic number.

It is an amenable number.

3320253520 is an abundant number, since it is smaller than the sum of its proper divisors (4406383640).

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

3320253520 is a wasteful number, since it uses less digits than its factorization.

3320253520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37903 (or 37897 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 3320253520 is about 57621.6410734717. The cubic root of 3320253520 is about 1491.8451563963.

Adding to 3320253520 its reverse (253520233), we get a palindrome (3573773753).

The spelling of 3320253520 in words is "three billion, three hundred twenty million, two hundred fifty-three thousand, five hundred twenty".