52527605 has 16 divisors (see below), whose sum is σ = 69719664. Its totient is φ = 37739520.

The previous prime is 52527599. The next prime is 52527617. The reversal of 52527605 is 50672525.

52527605 = T₁₂₇ + T₁₂₈ + ... + T₆₈₁.

It can be written as a sum of positive squares in 8 ways, for example, as 8994001 + 43533604 = 2999^2 + 6598^2 .

It is not a de Polignac number, because 52527605 - 2²⁴ = 35750389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8516 + ... + 13325.

It is an arithmetic number, because the mean of its divisors is an integer number (4357479).

Almost surely, 2^52527605 is an apocalyptic number.

It is an amenable number.

52527605 is a deficient number, since it is larger than the sum of its proper divisors (17192059).

52527605 is a wasteful number, since it uses less digits than its factorization.

52527605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21896.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 52527605 is about 7247.5930487300. The cubic root of 52527605 is about 374.5092365353.

It can be divided in two parts, 5 and 2527605, that multiplied together give a square (12638025 = 3555²).

The spelling of 52527605 in words is "fifty-two million, five hundred twenty-seven thousand, six hundred five".