53404425 has 36 divisors (see below), whose sum is σ = 97029504. Its totient is φ = 28072800.

The previous prime is 53404423. The next prime is 53404433. The reversal of 53404425 is 52440435.

53404425 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 53404425 - 2¹ = 53404423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53404423) 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 35 ways as a sum of consecutive naturals, for example, 14304 + ... + 17646.

It is an arithmetic number, because the mean of its divisors is an integer number (2695264).

Almost surely, 2^53404425 is an apocalyptic number.

It is an amenable number.

53404425 is a deficient number, since it is larger than the sum of its proper divisors (43625079).

53404425 is a wasteful number, since it uses less digits than its factorization.

53404425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430 (or 3422 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 53404425 is about 7307.8331261736. The cubic root of 53404425 is about 376.5815868438.

The spelling of 53404425 in words is "fifty-three million, four hundred four thousand, four hundred twenty-five".