52436144163425 has 48 divisors (see below), whose sum is σ = 72443515318272. Its totient is φ = 37322685230400.

The previous prime is 52436144163421. The next prime is 52436144163449.

52436144163425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52436144163425 - 2² = 52436144163421 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52436144163421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 516729542 + ... + 516831008.

It is an arithmetic number, because the mean of its divisors is an integer number (1509239902464).

Almost surely, 2^{52436144163425} is an apocalyptic number.

52436144163425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52436144163425 is a deficient number, since it is larger than the sum of its proper divisors (20007371154847).

52436144163425 is a wasteful number, since it uses less digits than its factorization.

52436144163425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141518 (or 141513 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 50.

The spelling of 52436144163425 in words is "fifty-two trillion, four hundred thirty-six billion, one hundred forty-four million, one hundred sixty-three thousand, four hundred twenty-five".