252140000 has 120 divisors (see below), whose sum is σ = 709310448. Its totient is φ = 86400000.

The previous prime is 252139997. The next prime is 252140011. The reversal of 252140000 is 41252.

252140000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 139100 + ... + 140900.

Almost surely, 2^252140000 is an apocalyptic number.

252140000 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 252140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354655224).

252140000 is an abundant number, since it is smaller than the sum of its proper divisors (457170448).

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

252140000 is an equidigital number, since it uses as much as digits as its factorization.

252140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838 (or 1815 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 252140000 is about 15878.9168396336. The cubic root of 252140000 is about 631.7529077335.

Adding to 252140000 its reverse (41252), we get a palindrome (252181252).

The spelling of 252140000 in words is "two hundred fifty-two million, one hundred forty thousand".