52081085 has 32 divisors (see below), whose sum is σ = 76972032. Its totient is φ = 33042240.

The previous prime is 52081079. The next prime is 52081097. The reversal of 52081085 is 58018025.

52081085 = T₃₈₅₄ + T₃₈₅₅ + ... + T₃₈₆₀.

It is not a de Polignac number, because 52081085 - 2⁴ = 52081069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23912 + ... + 25998.

It is an arithmetic number, because the mean of its divisors is an integer number (2405376).

Almost surely, 2^52081085 is an apocalyptic number.

It is an amenable number.

52081085 is a deficient number, since it is larger than the sum of its proper divisors (24890947).

52081085 is a wasteful number, since it uses less digits than its factorization.

52081085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153.

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 52081085 is about 7216.7225940866. The cubic root of 52081085 is about 373.4450217669.

The spelling of 52081085 in words is "fifty-two million, eighty-one thousand, eighty-five".