53425015 has 16 divisors (see below), whose sum is σ = 74304000. Its totient is φ = 36116640.

The previous prime is 53424991. The next prime is 53425019. The reversal of 53425015 is 51052435.

It is not a de Polignac number, because 53425015 - 2⁷ = 53424887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53425019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8265 + ... + 13234.

It is an arithmetic number, because the mean of its divisors is an integer number (4644000).

Almost surely, 2^53425015 is an apocalyptic number.

53425015 is a deficient number, since it is larger than the sum of its proper divisors (20878985).

53425015 is a wasteful number, since it uses less digits than its factorization.

53425015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21582.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 53425015 is about 7309.2417527402. The cubic root of 53425015 is about 376.6299774569.

The spelling of 53425015 in words is "fifty-three million, four hundred twenty-five thousand, fifteen".