2160525312 has 340 divisors, whose sum is σ = 7231973496. Its totient is φ = 637009920.

The previous prime is 2160525293. The next prime is 2160525319. The reversal of 2160525312 is 2135250612.

It is a happy number.

2160525312 is a `hidden beast` number, since 2 + 1 + 605 + 2 + 53 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160525319) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 58392558 + ... + 58392594.

Almost surely, 2^2160525312 is an apocalyptic number.

2160525312 is a gapful number since it is divisible by the number (22) 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 2160525312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3615986748).

2160525312 is an abundant number, since it is smaller than the sum of its proper divisors (5071448184).

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

2160525312 is an frugal number, since it uses more digits than its factorization.

2160525312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2160525312 is about 46481.4512682210. The cubic root of 2160525312 is about 1292.7655972285.

Adding to 2160525312 its reverse (2135250612), we get a palindrome (4295775924).

The spelling of 2160525312 in words is "two billion, one hundred sixty million, five hundred twenty-five thousand, three hundred twelve".