252587500 has 108 divisors (see below), whose sum is σ = 610929648. Its totient is φ = 91300000.

The previous prime is 252587497. The next prime is 252587507. The reversal of 252587500 is 5785252.

It is not an unprimeable number, because it can be changed into a prime (252587507) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1512417 + ... + 1512583.

It is an arithmetic number, because the mean of its divisors is an integer number (5656756).

Almost surely, 2^252587500 is an apocalyptic number.

252587500 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 252587500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305464824).

252587500 is an abundant number, since it is smaller than the sum of its proper divisors (358342148).

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

252587500 is a wasteful number, since it uses less digits than its factorization.

252587500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 252587500 is about 15893.0016044799. The cubic root of 252587500 is about 632.1264334722.

The spelling of 252587500 in words is "two hundred fifty-two million, five hundred eighty-seven thousand, five hundred".