252022000 has 40 divisors (see below), whose sum is σ = 609394032. Its totient is φ = 100808000.

The previous prime is 252021997. The next prime is 252022003. The reversal of 252022000 is 220252.

It is an interprime number because it is at equal distance from previous prime (252021997) and next prime (252022003).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252022003) by changing a digit.

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, 61006 + ... + 65005.

Almost surely, 2^252022000 is an apocalyptic number.

252022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252022000 is an abundant number, since it is smaller than the sum of its proper divisors (357372032).

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

252022000 is a wasteful number, since it uses less digits than its factorization.

252022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126034 (or 126018 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 252022000 is about 15875.2007861318. The cubic root of 252022000 is about 631.6543401714.

Adding to 252022000 its reverse (220252), we get a palindrome (252242252).

The spelling of 252022000 in words is "two hundred fifty-two million, twenty-two thousand".