52604545 has 16 divisors (see below), whose sum is σ = 76387968. Its totient is φ = 33949440.

The previous prime is 52604533. The next prime is 52604549. The reversal of 52604545 is 54540625.

It is not a de Polignac number, because 52604545 - 2⁹ = 52604033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52604549) 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, 43611 + ... + 44800.

It is an arithmetic number, because the mean of its divisors is an integer number (4774248).

Almost surely, 2^52604545 is an apocalyptic number.

It is an amenable number.

52604545 is a deficient number, since it is larger than the sum of its proper divisors (23783423).

52604545 is a wasteful number, since it uses less digits than its factorization.

52604545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88440.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 52604545 is about 7252.8990755421. The cubic root of 52604545 is about 374.6920019166.

The spelling of 52604545 in words is "fifty-two million, six hundred four thousand, five hundred forty-five".