53725052 has 24 divisors (see below), whose sum is σ = 97796160. Its totient is φ = 25793600.

The previous prime is 53725051. The next prime is 53725057. The reversal of 53725052 is 25052735.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53725051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21677 + ... + 24027.

It is an arithmetic number, because the mean of its divisors is an integer number (4074840).

Almost surely, 2^53725052 is an apocalyptic number.

It is an amenable number.

53725052 is a deficient number, since it is larger than the sum of its proper divisors (44071108).

53725052 is a wasteful number, since it uses less digits than its factorization.

53725052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581 (or 2579 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 53725052 is about 7329.7375123534. The cubic root of 53725052 is about 377.3337179745. Note that the first 3 decimals are identical.

Adding to 53725052 its reverse (25052735), we get a palindrome (78777787).

The spelling of 53725052 in words is "fifty-three million, seven hundred twenty-five thousand, fifty-two".