252600500 has 24 divisors (see below), whose sum is σ = 551680584. Its totient is φ = 101040000.

The previous prime is 252600487. The next prime is 252600529. The reversal of 252600500 is 5006252.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11916304 + 240684196 = 3452^2 + 15514^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252101 + ... + 253100.

It is an arithmetic number, because the mean of its divisors is an integer number (22986691).

Almost surely, 2^252600500 is an apocalyptic number.

252600500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252600500 is an abundant number, since it is smaller than the sum of its proper divisors (299080084).

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

252600500 is a wasteful number, since it uses less digits than its factorization.

252600500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505220 (or 505208 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 252600500 is about 15893.4105842642. The cubic root of 252600500 is about 632.1372779026.

Adding to 252600500 its reverse (5006252), we get a palindrome (257606752).

The spelling of 252600500 in words is "two hundred fifty-two million, six hundred thousand, five hundred".