2153352052251 has 16 divisors (see below), whose sum is σ = 3192187084800. Its totient is φ = 1434651881544.

The previous prime is 2153352052177. The next prime is 2153352052289. The reversal of 2153352052251 is 1522502533512.

2153352052251 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 352 + 0 + 52 + 251 = 666.

It is not a de Polignac number, because 2153352052251 - 2²³ = 2153343663643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2153352052151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25405611 + ... + 25490228.

It is an arithmetic number, because the mean of its divisors is an integer number (199511692800).

Almost surely, 2^{2153352052251} is an apocalyptic number.

2153352052251 is a deficient number, since it is larger than the sum of its proper divisors (1038835032549).

2153352052251 is a wasteful number, since it uses less digits than its factorization.

2153352052251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50897415 (or 50897409 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 2153352052251 its reverse (1522502533512), we get a palindrome (3675854585763).

The spelling of 2153352052251 in words is "two trillion, one hundred fifty-three billion, three hundred fifty-two million, fifty-two thousand, two hundred fifty-one".