52425414140 has 24 divisors (see below), whose sum is σ = 120101858352. Its totient is φ = 19063786880.

The previous prime is 52425414103. The next prime is 52425414161. The reversal of 52425414140 is 4141452425.

It is a junction number, because it is equal to n+sod(n) for n = 52425414097 and 52425414106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119148449 + ... + 119148888.

It is an arithmetic number, because the mean of its divisors is an integer number (5004244098).

Almost surely, 2^52425414140 is an apocalyptic number.

It is an amenable number.

52425414140 is an abundant number, since it is smaller than the sum of its proper divisors (67676444212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52425414140 is a wasteful number, since it uses less digits than its factorization.

52425414140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238297357 (or 238297355 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 52425414140 its reverse (4141452425), we get a palindrome (56566866565).

The spelling of 52425414140 in words is "fifty-two billion, four hundred twenty-five million, four hundred fourteen thousand, one hundred forty".