53025587 has 4 divisors (see below), whose sum is σ = 54318936. Its totient is φ = 51732240.

The previous prime is 53025571. The next prime is 53025631. The reversal of 53025587 is 78552035.

53025587 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 is a cyclic number.

It is not a de Polignac number, because 53025587 - 2⁴ = 53025571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53025517) 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, 646613 + ... + 646694.

It is an arithmetic number, because the mean of its divisors is an integer number (13579734).

Almost surely, 2^53025587 is an apocalyptic number.

53025587 is a deficient number, since it is larger than the sum of its proper divisors (1293349).

53025587 is a wasteful number, since it uses less digits than its factorization.

53025587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293348.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 53025587 is about 7281.8669996094. The cubic root of 53025587 is about 375.6890135485.

The spelling of 53025587 in words is "fifty-three million, twenty-five thousand, five hundred eighty-seven".