52442440325 has 24 divisors (see below), whose sum is σ = 70962928320. Its totient is φ = 38127801600.

The previous prime is 52442440321. The next prime is 52442440331. The reversal of 52442440325 is 52304424425.

It is not a de Polignac number, because 52442440325 - 2² = 52442440321 is a prime.

It is a super-2 number, since 2×52442440325² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52442440321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 883997 + ... + 941453.

It is an arithmetic number, because the mean of its divisors is an integer number (2956788680).

Almost surely, 2^52442440325 is an apocalyptic number.

52442440325 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52442440325 is a deficient number, since it is larger than the sum of its proper divisors (18520487995).

52442440325 is a wasteful number, since it uses less digits than its factorization.

52442440325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60797 (or 60792 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

The spelling of 52442440325 in words is "fifty-two billion, four hundred forty-two million, four hundred forty thousand, three hundred twenty-five".