52145402215 has 8 divisors (see below), whose sum is σ = 64265685120. Its totient is φ = 40588853472.

The previous prime is 52145402201. The next prime is 52145402233. The reversal of 52145402215 is 51220454125.

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 52145402215 - 2⁹ = 52145401703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140933335 + ... + 140933704.

It is an arithmetic number, because the mean of its divisors is an integer number (8033210640).

Almost surely, 2^52145402215 is an apocalyptic number.

52145402215 is a deficient number, since it is larger than the sum of its proper divisors (12120282905).

52145402215 is a wasteful number, since it uses less digits than its factorization.

52145402215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281867081.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 52145402215 in words is "fifty-two billion, one hundred forty-five million, four hundred two thousand, two hundred fifteen".