53235725 has 12 divisors (see below), whose sum is σ = 67418304. Its totient is φ = 41681520.

The previous prime is 53235719. The next prime is 53235727. The reversal of 53235725 is 52753235.

It is not a de Polignac number, because 53235725 - 2⁶ = 53235661 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53235691 and 53235700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53235727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21479 + ... + 23828.

It is an arithmetic number, because the mean of its divisors is an integer number (5618192).

Almost surely, 2^53235725 is an apocalyptic number.

It is an amenable number.

53235725 is a deficient number, since it is larger than the sum of its proper divisors (14182579).

53235725 is a wasteful number, since it uses less digits than its factorization.

53235725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45364 (or 45359 counting only the distinct ones).

The product of its digits is 31500, while the sum is 32.

The square root of 53235725 is about 7296.2815872196. The cubic root of 53235725 is about 376.1846389261.

The spelling of 53235725 in words is "fifty-three million, two hundred thirty-five thousand, seven hundred twenty-five".