2503325840 has 40 divisors (see below), whose sum is σ = 5955595008. Its totient is φ = 978042240.

The previous prime is 2503325833. The next prime is 2503325843. The reversal of 2503325840 is 485233052.

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

It is a super-2 number, since 2×2503325840² = 12533280522423411200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2503325797 and 2503325806.

It is not an unprimeable number, because it can be changed into a prime (2503325843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360416 + ... + 367295.

Almost surely, 2^2503325840 is an apocalyptic number.

2503325840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2503325840 is an abundant number, since it is smaller than the sum of its proper divisors (3452269168).

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

2503325840 is a wasteful number, since it uses less digits than its factorization.

2503325840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727767 (or 727761 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2503325840 is about 50033.2473461397. The cubic root of 2503325840 is about 1357.8103895203.

Adding to 2503325840 its reverse (485233052), we get a palindrome (2988558892).

The spelling of 2503325840 in words is "two billion, five hundred three million, three hundred twenty-five thousand, eight hundred forty".