52475501 has 4 divisors (see below), whose sum is σ = 56512092. Its totient is φ = 48438912.

The previous prime is 52475497. The next prime is 52475537. The reversal of 52475501 is 10557425.

52475501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4519876 + 47955625 = 2126^2 + 6925^2 .

It is a cyclic number.

It is not a de Polignac number, because 52475501 - 2² = 52475497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52475551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018276 + ... + 2018301.

It is an arithmetic number, because the mean of its divisors is an integer number (14128023).

Almost surely, 2^52475501 is an apocalyptic number.

It is an amenable number.

52475501 is a deficient number, since it is larger than the sum of its proper divisors (4036591).

52475501 is a wasteful number, since it uses less digits than its factorization.

52475501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036590.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 52475501 is about 7243.9975842072. The cubic root of 52475501 is about 374.3853658909.

The spelling of 52475501 in words is "fifty-two million, four hundred seventy-five thousand, five hundred one".