2153512352 has 24 divisors (see below), whose sum is σ = 4287370500. Its totient is φ = 1064656384.

The previous prime is 2153512351. The next prime is 2153512357. The reversal of 2153512352 is 2532153512.

It can be written as a sum of positive squares in 2 ways, for example, as 2122997776 + 30514576 = 46076^2 + 5524^2 .

It is not an unprimeable number, because it can be changed into a prime (2153512351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375227 + ... + 380922.

Almost surely, 2^2153512352 is an apocalyptic number.

It is an amenable number.

2153512352 is a deficient number, since it is larger than the sum of its proper divisors (2133858148).

2153512352 is an equidigital number, since it uses as much as digits as its factorization.

2153512352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756248 (or 756240 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 2153512352 is about 46405.9516872567. The cubic root of 2153512352 is about 1291.3653296658.

Adding to 2153512352 its reverse (2532153512), we get a palindrome (4685665864).

The spelling of 2153512352 in words is "two billion, one hundred fifty-three million, five hundred twelve thousand, three hundred fifty-two".