52511144111525 has 24 divisors (see below), whose sum is σ = 72093454649184. Its totient is φ = 37619924126400.

The previous prime is 52511144111501. The next prime is 52511144111533.

52511144111525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52511144111525 - 2³⁴ = 52493964242341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1424978702 + ... + 1425015551.

It is an arithmetic number, because the mean of its divisors is an integer number (3003893943716).

Almost surely, 2^{52511144111525} is an apocalyptic number.

52511144111525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52511144111525 is a deficient number, since it is larger than the sum of its proper divisors (19582310537659).

52511144111525 is a wasteful number, since it uses less digits than its factorization.

52511144111525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849994341 (or 2849994336 counting only the distinct ones).

The product of its digits is 40000, while the sum is 38.

It can be divided in two parts, 5251114 and 4111525, that added together give a palindrome (9362639).

The spelling of 52511144111525 in words is "fifty-two trillion, five hundred eleven billion, one hundred forty-four million, one hundred eleven thousand, five hundred twenty-five".