53523525 has 24 divisors (see below), whose sum is σ = 96538464. Its totient is φ = 25950400.

The previous prime is 53523523. The next prime is 53523529. The reversal of 53523525 is 52532535.

It is not a de Polignac number, because 53523525 - 2¹ = 53523523 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53523492 and 53523501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53523523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31614 + ... + 33263.

It is an arithmetic number, because the mean of its divisors is an integer number (4022436).

Almost surely, 2^53523525 is an apocalyptic number.

53523525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53523525 is a deficient number, since it is larger than the sum of its proper divisors (43014939).

53523525 is a wasteful number, since it uses less digits than its factorization.

53523525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64901 (or 64896 counting only the distinct ones).

The product of its digits is 22500, while the sum is 30.

The square root of 53523525 is about 7315.9773783139. The cubic root of 53523525 is about 376.8613237559.

The spelling of 53523525 in words is "fifty-three million, five hundred twenty-three thousand, five hundred twenty-five".