52120151253 has 12 divisors (see below), whose sum is σ = 76130559180. Its totient is φ = 34356353856.

The previous prime is 52120151147. The next prime is 52120151339. The reversal of 52120151253 is 35215102125.

52120151253 is a `hidden beast` number, since 521 + 2 + 0 + 15 + 125 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11832435729 + 40287715524 = 108777^2 + 200718^2 .

It is not a de Polignac number, because 52120151253 - 2⁸ = 52120150997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52120151353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32533626 + ... + 32535227.

It is an arithmetic number, because the mean of its divisors is an integer number (6344213265).

Almost surely, 2^52120151253 is an apocalyptic number.

It is an amenable number.

52120151253 is a deficient number, since it is larger than the sum of its proper divisors (24010407927).

52120151253 is a wasteful number, since it uses less digits than its factorization.

52120151253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65068948 (or 65068945 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 52120151253 its reverse (35215102125), we get a palindrome (87335253378).

The spelling of 52120151253 in words is "fifty-two billion, one hundred twenty million, one hundred fifty-one thousand, two hundred fifty-three".