2152535200 has 144 divisors (see below), whose sum is σ = 5371906176. Its totient is φ = 842112000.

The previous prime is 2152535149. The next prime is 2152535227. The reversal of 2152535200 is 25352512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12442314 + ... + 12442486.

It is an arithmetic number, because the mean of its divisors is an integer number (37304904).

Almost surely, 2^2152535200 is an apocalyptic number.

2152535200 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 2152535200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2685953088).

2152535200 is an abundant number, since it is smaller than the sum of its proper divisors (3219370976).

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

2152535200 is a wasteful number, since it uses less digits than its factorization.

2152535200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2152535200 is about 46395.4221879702. The cubic root of 2152535200 is about 1291.1699819560.

Adding to 2152535200 its reverse (25352512), we get a palindrome (2177887712).

The spelling of 2152535200 in words is "two billion, one hundred fifty-two million, five hundred thirty-five thousand, two hundred".