52540250153 has 4 divisors (see below), whose sum is σ = 52544480340. Its totient is φ = 52536019968.

The previous prime is 52540250071. The next prime is 52540250171. The reversal of 52540250153 is 35105204525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18738324544 + 33801925609 = 136888^2 + 183853^2 .

It is a cyclic number.

It is not a de Polignac number, because 52540250153 - 2¹⁴ = 52540233769 is a prime.

It is a super-2 number, since 2×52540250153² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52540250183) 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, 2096408 + ... + 2121321.

It is an arithmetic number, because the mean of its divisors is an integer number (13136120085).

Almost surely, 2^52540250153 is an apocalyptic number.

It is an amenable number.

52540250153 is a deficient number, since it is larger than the sum of its proper divisors (4230187).

52540250153 is a wasteful number, since it uses less digits than its factorization.

52540250153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230186.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 52540250153 its reverse (35105204525), we get a palindrome (87645454678).

The spelling of 52540250153 in words is "fifty-two billion, five hundred forty million, two hundred fifty thousand, one hundred fifty-three".