2502521250 has 80 divisors (see below), whose sum is σ = 6300608160. Its totient is φ = 662400000.

The previous prime is 2502521237. The next prime is 2502521291. The reversal of 2502521250 is 521252052.

It is a super-2 number, since 2×2502521250² = 12525225213403125000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2502521250.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 518850 + ... + 523650.

It is an arithmetic number, because the mean of its divisors is an integer number (78757602).

Almost surely, 2^2502521250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2502521250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3150304080).

2502521250 is an abundant number, since it is smaller than the sum of its proper divisors (3798086910).

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

2502521250 is a wasteful number, since it uses less digits than its factorization.

2502521250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965 (or 4950 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 2502521250 is about 50025.2061465018. The cubic root of 2502521250 is about 1357.6649033689.

The spelling of 2502521250 in words is "two billion, five hundred two million, five hundred twenty-one thousand, two hundred fifty".