53422725 has 12 divisors (see below), whose sum is σ = 88325696. Its totient is φ = 28492080.

The previous prime is 53422697. The next prime is 53422741. The reversal of 53422725 is 52722435.

53422725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53422725 - 2²⁰ = 52374149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53422692 and 53422701.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 356077 + ... + 356226.

Almost surely, 2^53422725 is an apocalyptic number.

It is an amenable number.

53422725 is a deficient number, since it is larger than the sum of its proper divisors (34902971).

53422725 is a wasteful number, since it uses less digits than its factorization.

53422725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712316 (or 712311 counting only the distinct ones).

The product of its digits is 16800, while the sum is 30.

The square root of 53422725 is about 7309.0851000655. The cubic root of 53422725 is about 376.6245961140.

The spelling of 53422725 in words is "fifty-three million, four hundred twenty-two thousand, seven hundred twenty-five".