52005432501 has 24 divisors (see below), whose sum is σ = 82469940384. Its totient is φ = 31317680160.

The previous prime is 52005432497. The next prime is 52005432553. The reversal of 52005432501 is 10523450025.

It is a happy number.

It is not a de Polignac number, because 52005432501 - 2² = 52005432497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52005432001) 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, 1657411 + ... + 1688496.

It is an arithmetic number, because the mean of its divisors is an integer number (3436247516).

Almost surely, 2^52005432501 is an apocalyptic number.

It is an amenable number.

52005432501 is a deficient number, since it is larger than the sum of its proper divisors (30464507883).

52005432501 is a wasteful number, since it uses less digits than its factorization.

52005432501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3346081 (or 3346078 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 52005432501 its reverse (10523450025), we get a palindrome (62528882526).

The spelling of 52005432501 in words is "fifty-two billion, five million, four hundred thirty-two thousand, five hundred one".