2003253480 has 192 divisors, whose sum is σ = 7116595200. Its totient is φ = 486512640.

The previous prime is 2003253479. The next prime is 2003253509. The reversal of 2003253480 is 843523002.

2003253480 is a `hidden beast` number, since 20 + 0 + 32 + 534 + 80 = 666.

It is a super-2 number, since 2×2003253480² = 8026049010264220800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184441 + ... + 194999.

It is an arithmetic number, because the mean of its divisors is an integer number (37065600).

Almost surely, 2^2003253480 is an apocalyptic number.

2003253480 is a gapful number since it is divisible by the number (20) 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 2003253480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3558297600).

2003253480 is an abundant number, since it is smaller than the sum of its proper divisors (5113341720).

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

2003253480 is a wasteful number, since it uses less digits than its factorization.

2003253480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624 (or 10617 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2003253480 is about 44757.7197810612. The cubic root of 2003253480 is about 1260.6038677625.

Adding to 2003253480 its reverse (843523002), we get a palindrome (2846776482).

The spelling of 2003253480 in words is "two billion, three million, two hundred fifty-three thousand, four hundred eighty".