52425207340 has 24 divisors (see below), whose sum is σ = 120101384592. Its totient is φ = 19063711680.

The previous prime is 52425207337. The next prime is 52425207349. The reversal of 52425207340 is 4370252425.

It is a junction number, because it is equal to n+sod(n) for n = 52425207296 and 52425207305.

It is not an unprimeable number, because it can be changed into a prime (52425207349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119147979 + ... + 119148418.

It is an arithmetic number, because the mean of its divisors is an integer number (5004224358).

Almost surely, 2^52425207340 is an apocalyptic number.

It is an amenable number.

52425207340 is an abundant number, since it is smaller than the sum of its proper divisors (67676177252).

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

52425207340 is a wasteful number, since it uses less digits than its factorization.

52425207340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238296417 (or 238296415 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 34.

Adding to 52425207340 its reverse (4370252425), we get a palindrome (56795459765).

The spelling of 52425207340 in words is "fifty-two billion, four hundred twenty-five million, two hundred seven thousand, three hundred forty".