2503895420 has 96 divisors (see below), whose sum is σ = 5988681216. Its totient is φ = 872755200.

The previous prime is 2503895419. The next prime is 2503895479. The reversal of 2503895420 is 245983052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326672 + ... + 334248.

It is an arithmetic number, because the mean of its divisors is an integer number (62382096).

Almost surely, 2^2503895420 is an apocalyptic number.

2503895420 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 2503895420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2994340608).

2503895420 is an abundant number, since it is smaller than the sum of its proper divisors (3484785796).

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

2503895420 is a wasteful number, since it uses less digits than its factorization.

2503895420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671 (or 7669 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 2503895420 is about 50038.9390375136. The cubic root of 2503895420 is about 1357.9133622644.

The spelling of 2503895420 in words is "two billion, five hundred three million, eight hundred ninety-five thousand, four hundred twenty".