52003522451 has 8 divisors (see below), whose sum is σ = 52184552784. Its totient is φ = 51822650880.

The previous prime is 52003522447. The next prime is 52003522453. The reversal of 52003522451 is 15422530025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52003522451 - 2² = 52003522447 is a prime.

It is a super-2 number, since 2×52003522451² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52003522453) by changing a digit.

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, 636491 + ... + 713531.

It is an arithmetic number, because the mean of its divisors is an integer number (6523069098).

Almost surely, 2^52003522451 is an apocalyptic number.

52003522451 is a deficient number, since it is larger than the sum of its proper divisors (181030333).

52003522451 is a wasteful number, since it uses less digits than its factorization.

52003522451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79381.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 52003522451 in words is "fifty-two billion, three million, five hundred twenty-two thousand, four hundred fifty-one".