52145899854125 has 128 divisors (see below), whose sum is σ = 82188522823680. Its totient is φ = 32086228416000.

The previous prime is 52145899853939. The next prime is 52145899854131.

52145899854125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52145899854125 - 2³⁶ = 52077180377389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 502787024 + ... + 502890726.

It is an arithmetic number, because the mean of its divisors is an integer number (642097834560).

Almost surely, 2^{52145899854125} is an apocalyptic number.

52145899854125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52145899854125 is a deficient number, since it is larger than the sum of its proper divisors (30042622969555).

52145899854125 is a wasteful number, since it uses less digits than its factorization.

52145899854125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104412 (or 104402 counting only the distinct ones).

The product of its digits is 207360000, while the sum is 68.

The spelling of 52145899854125 in words is "fifty-two trillion, one hundred forty-five billion, eight hundred ninety-nine million, eight hundred fifty-four thousand, one hundred twenty-five".