3503025420 has 192 divisors, whose sum is σ = 10594160640. Its totient is φ = 862848000.

The previous prime is 3503025413. The next prime is 3503025433. The reversal of 3503025420 is 245203053.

3503025420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5447619 + ... + 5448261.

It is an arithmetic number, because the mean of its divisors is an integer number (55177920).

Almost surely, 2^3503025420 is an apocalyptic number.

3503025420 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 3503025420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5297080320).

3503025420 is an abundant number, since it is smaller than the sum of its proper divisors (7091135220).

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

3503025420 is a wasteful number, since it uses less digits than its factorization.

3503025420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3503025420 is about 59186.3617736384. The cubic root of 3503025420 is about 1518.7318340898.

Adding to 3503025420 its reverse (245203053), we get a palindrome (3748228473).

The spelling of 3503025420 in words is "three billion, five hundred three million, twenty-five thousand, four hundred twenty".