52045538 has 16 divisors (see below), whose sum is σ = 79256760. Its totient is φ = 25629696.

The previous prime is 52045537. The next prime is 52045583. The reversal of 52045538 is 83554025.

It can be written as a sum of positive squares in 4 ways, for example, as 47706649 + 4338889 = 6907^2 + 2083^2 .

It is not an unprimeable number, because it can be changed into a prime (52045537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41456 + ... + 42692.

Almost surely, 2^52045538 is an apocalyptic number.

52045538 is a deficient number, since it is larger than the sum of its proper divisors (27211222).

52045538 is a wasteful number, since it uses less digits than its factorization.

52045538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 52045538 is about 7214.2593521442. The cubic root of 52045538 is about 373.3600397207.

The spelling of 52045538 in words is "fifty-two million, forty-five thousand, five hundred thirty-eight".