52152105783621 has 16 divisors (see below), whose sum is σ = 69709354462080. Its totient is φ = 34681539959040.

The previous prime is 52152105783619. The next prime is 52152105783653. The reversal of 52152105783621 is 12638750125125.

It is not a de Polignac number, because 52152105783621 - 2¹ = 52152105783619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52152105783121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6777081 + ... + 12256958.

It is an arithmetic number, because the mean of its divisors is an integer number (4356834653880).

Almost surely, 2^{52152105783621} is an apocalyptic number.

It is an amenable number.

52152105783621 is a deficient number, since it is larger than the sum of its proper divisors (17557248678459).

52152105783621 is a wasteful number, since it uses less digits than its factorization.

52152105783621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19036316.

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 52152105783621 in words is "fifty-two trillion, one hundred fifty-two billion, one hundred five million, seven hundred eighty-three thousand, six hundred twenty-one".