52525605139 has 8 divisors (see below), whose sum is σ = 60055737440. Its totient is φ = 45002091456.

The previous prime is 52525605133. The next prime is 52525605163. The reversal of 52525605139 is 93150652525.

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

It is not a de Polignac number, because 52525605139 - 2⁵ = 52525605107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52525605095 and 52525605104.

It is not an unprimeable number, because it can be changed into a prime (52525605133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637634 + ... + 1669399.

It is an arithmetic number, because the mean of its divisors is an integer number (7506967180).

Almost surely, 2^52525605139 is an apocalyptic number.

52525605139 is a deficient number, since it is larger than the sum of its proper divisors (7530132301).

52525605139 is a wasteful number, since it uses less digits than its factorization.

52525605139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309309.

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 52525605139 in words is "fifty-two billion, five hundred twenty-five million, six hundred five thousand, one hundred thirty-nine".