52451242215 has 8 divisors (see below), whose sum is σ = 83921987568. Its totient is φ = 27973995840.

The previous prime is 52451242211. The next prime is 52451242223. The reversal of 52451242215 is 51224215425.

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

It is not a de Polignac number, because 52451242215 - 2² = 52451242211 is a prime.

It is a super-2 number, since 2×52451242215² (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 (52451242211) 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, 1748374726 + ... + 1748374755.

It is an arithmetic number, because the mean of its divisors is an integer number (10490248446).

Almost surely, 2^52451242215 is an apocalyptic number.

52451242215 is a deficient number, since it is larger than the sum of its proper divisors (31470745353).

52451242215 is a wasteful number, since it uses less digits than its factorization.

52451242215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496749489.

The product of its digits is 32000, while the sum is 33.

The spelling of 52451242215 in words is "fifty-two billion, four hundred fifty-one million, two hundred forty-two thousand, two hundred fifteen".