53425617 has 16 divisors (see below), whose sum is σ = 84037632. Its totient is φ = 29543760.

The previous prime is 53425613. The next prime is 53425637. The reversal of 53425617 is 71652435.

It is not a de Polignac number, because 53425617 - 2² = 53425613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53425613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40383 + ... + 41684.

It is an arithmetic number, because the mean of its divisors is an integer number (5252352).

Almost surely, 2^53425617 is an apocalyptic number.

It is an amenable number.

53425617 is a deficient number, since it is larger than the sum of its proper divisors (30612015).

53425617 is a wasteful number, since it uses less digits than its factorization.

53425617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82108.

The product of its digits is 25200, while the sum is 33.

The square root of 53425617 is about 7309.2829333663. The cubic root of 53425617 is about 376.6313920900.

The spelling of 53425617 in words is "fifty-three million, four hundred twenty-five thousand, six hundred seventeen".