52563545 has 16 divisors (see below), whose sum is σ = 64774080. Its totient is φ = 40931904.

The previous prime is 52563527. The next prime is 52563547. The reversal of 52563545 is 54536525.

It is a cyclic number.

It is not a de Polignac number, because 52563545 - 2²² = 48369241 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52563547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36122 + ... + 37548.

It is an arithmetic number, because the mean of its divisors is an integer number (4048380).

Almost surely, 2^52563545 is an apocalyptic number.

It is an amenable number.

52563545 is a deficient number, since it is larger than the sum of its proper divisors (12210535).

52563545 is a wasteful number, since it uses less digits than its factorization.

52563545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624.

The product of its digits is 90000, while the sum is 35.

The square root of 52563545 is about 7250.0720686073. The cubic root of 52563545 is about 374.5946315914.

The spelling of 52563545 in words is "fifty-two million, five hundred sixty-three thousand, five hundred forty-five".