52145156543253 has 16 divisors (see below), whose sum is σ = 69582307132800. Its totient is φ = 34735731457856.

The previous prime is 52145156543239. The next prime is 52145156543297. The reversal of 52145156543253 is 35234565154125.

It is a cyclic number.

It is not a de Polignac number, because 52145156543253 - 2⁴ = 52145156543237 is a prime.

It is a super-2 number, since 2×52145156543253² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52145156543196 and 52145156543205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52145156543153) 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, 20502823 + ... + 22905371.

It is an arithmetic number, because the mean of its divisors is an integer number (4348894195800).

Almost surely, 2^{52145156543253} is an apocalyptic number.

It is an amenable number.

52145156543253 is a deficient number, since it is larger than the sum of its proper divisors (17437150589547).

52145156543253 is a wasteful number, since it uses less digits than its factorization.

52145156543253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408316.

The product of its digits is 10800000, while the sum is 51.

The spelling of 52145156543253 in words is "fifty-two trillion, one hundred forty-five billion, one hundred fifty-six million, five hundred forty-three thousand, two hundred fifty-three".