53100252 has 24 divisors (see below), whose sum is σ = 137667600. Its totient is φ = 17700048.

The previous prime is 53100239. The next prime is 53100259. The reversal of 53100252 is 25200135.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53100259) 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, 245727 + ... + 245942.

It is an arithmetic number, because the mean of its divisors is an integer number (5736150).

Almost surely, 2^53100252 is an apocalyptic number.

It is an amenable number.

53100252 is an abundant number, since it is smaller than the sum of its proper divisors (84567348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53100252 is a wasteful number, since it uses less digits than its factorization.

53100252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491682 (or 491674 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 53100252 is about 7286.9919720005. The cubic root of 53100252 is about 375.8652659706.

Adding to 53100252 its reverse (25200135), we get a palindrome (78300387).

The spelling of 53100252 in words is "fifty-three million, one hundred thousand, two hundred fifty-two".