52405816325 has 12 divisors (see below), whose sum is σ = 66084624480. Its totient is φ = 41214064560.

The previous prime is 52405816313. The next prime is 52405816361. The reversal of 52405816325 is 52361850425.

It is not a de Polignac number, because 52405816325 - 2⁸ = 52405816069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17763209 + ... + 17766158.

It is an arithmetic number, because the mean of its divisors is an integer number (5507052040).

Almost surely, 2^52405816325 is an apocalyptic number.

It is an amenable number.

52405816325 is a deficient number, since it is larger than the sum of its proper divisors (13678808155).

52405816325 is a wasteful number, since it uses less digits than its factorization.

52405816325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35529436 (or 35529431 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 52405816325 in words is "fifty-two billion, four hundred five million, eight hundred sixteen thousand, three hundred twenty-five".