2503134420 has 48 divisors (see below), whose sum is σ = 7250463360. Its totient is φ = 644484736.

The previous prime is 2503134407. The next prime is 2503134421. The reversal of 2503134420 is 244313052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503134421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717552 + ... + 721031.

It is an arithmetic number, because the mean of its divisors is an integer number (151051320).

Almost surely, 2^2503134420 is an apocalyptic number.

2503134420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2503134420 is an abundant number, since it is smaller than the sum of its proper divisors (4747328940).

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

2503134420 is a wasteful number, since it uses less digits than its factorization.

2503134420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438624 (or 1438622 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2503134420 is about 50031.3343815653. The cubic root of 2503134420 is about 1357.7757797376.

Adding to 2503134420 its reverse (244313052), we get a palindrome (2747447472).

The spelling of 2503134420 in words is "two billion, five hundred three million, one hundred thirty-four thousand, four hundred twenty".