2502203140 has 96 divisors (see below), whose sum is σ = 5706215424. Its totient is φ = 918128640.

The previous prime is 2502203131. The next prime is 2502203147. The reversal of 2502203140 is 413022052.

It is a super-2 number, since 2×2502203140² = 12522041107651719200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2502203147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3441457 + ... + 3442183.

It is an arithmetic number, because the mean of its divisors is an integer number (59439744).

Almost surely, 2^2502203140 is an apocalyptic number.

2502203140 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 2502203140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2853107712).

2502203140 is an abundant number, since it is smaller than the sum of its proper divisors (3204012284).

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

2502203140 is a wasteful number, since it uses less digits than its factorization.

2502203140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2502203140 is about 50022.0265483117. The cubic root of 2502203140 is about 1357.6073740427.

Adding to 2502203140 its reverse (413022052), we get a palindrome (2915225192).

The spelling of 2502203140 in words is "two billion, five hundred two million, two hundred three thousand, one hundred forty".