53905425 has 24 divisors (see below), whose sum is σ = 101856576. Its totient is φ = 24642240.

The previous prime is 53905421. The next prime is 53905427. The reversal of 53905425 is 52450935.

It is not a de Polignac number, because 53905425 - 2² = 53905421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53905421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50814 + ... + 51863.

It is an arithmetic number, because the mean of its divisors is an integer number (4244024).

Almost surely, 2^53905425 is an apocalyptic number.

It is an amenable number.

53905425 is a deficient number, since it is larger than the sum of its proper divisors (47951151).

53905425 is a wasteful number, since it uses less digits than its factorization.

53905425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102697 (or 102692 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 53905425 is about 7342.0313946482. The cubic root of 53905425 is about 377.7555248490.

The spelling of 53905425 in words is "fifty-three million, nine hundred five thousand, four hundred twenty-five".