52086545 has 32 divisors (see below), whose sum is σ = 74587392. Its totient is φ = 34175232.

The previous prime is 52086539. The next prime is 52086553. The reversal of 52086545 is 54568025.

It is not a de Polignac number, because 52086545 - 2²⁰ = 51037969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian 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, 79439 + ... + 80091.

It is an arithmetic number, because the mean of its divisors is an integer number (2330856).

Almost surely, 2^52086545 is an apocalyptic number.

It is an amenable number.

52086545 is a deficient number, since it is larger than the sum of its proper divisors (22500847).

52086545 is a wasteful number, since it uses less digits than its factorization.

52086545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 52086545 is about 7217.1008722339. The cubic root of 52086545 is about 373.4580715371.

The spelling of 52086545 in words is "fifty-two million, eighty-six thousand, five hundred forty-five".