53625587 has 2 divisors, whose sum is σ = 53625588. Its totient is φ = 53625586.

The previous prime is 53625571. The next prime is 53625613. The reversal of 53625587 is 78552635.

53625587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53625587 - 2⁴ = 53625571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53625787) 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 as a sum of consecutive naturals, namely, 26812793 + 26812794.

It is an arithmetic number, because the mean of its divisors is an integer number (26812794).

Almost surely, 2^53625587 is an apocalyptic number.

53625587 is a deficient number, since it is larger than the sum of its proper divisors (1).

53625587 is an equidigital number, since it uses as much as digits as its factorization.

53625587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000, while the sum is 41.

The square root of 53625587 is about 7322.9493375279. The cubic root of 53625587 is about 377.1007125621.

The spelling of 53625587 in words is "fifty-three million, six hundred twenty-five thousand, five hundred eighty-seven".