52135227925 has 24 divisors (see below), whose sum is σ = 72244876032. Its totient is φ = 36991728000.

The previous prime is 52135227871. The next prime is 52135227961. The reversal of 52135227925 is 52972253125.

It is not a de Polignac number, because 52135227925 - 2²⁵ = 52101673493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2300709 + ... + 2323258.

It is an arithmetic number, because the mean of its divisors is an integer number (3010203168).

Almost surely, 2^52135227925 is an apocalyptic number.

52135227925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52135227925 is a deficient number, since it is larger than the sum of its proper divisors (20109648107).

52135227925 is a wasteful number, since it uses less digits than its factorization.

52135227925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624029 (or 4624024 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The spelling of 52135227925 in words is "fifty-two billion, one hundred thirty-five million, two hundred twenty-seven thousand, nine hundred twenty-five".