52646527 has 4 divisors (see below), whose sum is σ = 52688416. Its totient is φ = 52604640.

The previous prime is 52646519. The next prime is 52646537. The reversal of 52646527 is 72564625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52646527 - 2³ = 52646519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52646507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18999 + ... + 21592.

It is an arithmetic number, because the mean of its divisors is an integer number (13172104).

Almost surely, 2^52646527 is an apocalyptic number.

52646527 is a deficient number, since it is larger than the sum of its proper divisors (41889).

52646527 is a wasteful number, since it uses less digits than its factorization.

52646527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41888.

The product of its digits is 100800, while the sum is 37.

The square root of 52646527 is about 7255.7926513924. The cubic root of 52646527 is about 374.7916519681.

The spelling of 52646527 in words is "fifty-two million, six hundred forty-six thousand, five hundred twenty-seven".