53125242 has 8 divisors (see below), whose sum is σ = 106250496. Its totient is φ = 17708412.

The previous prime is 53125223. The next prime is 53125277. The reversal of 53125242 is 24252135.

It is a sphenic number, since it is the product of 3 distinct primes.

53125242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4427098 + ... + 4427109.

It is an arithmetic number, because the mean of its divisors is an integer number (13281312).

Almost surely, 2^53125242 is an apocalyptic number.

53125242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53125242 is a wasteful number, since it uses less digits than its factorization.

53125242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8854212.

The product of its digits is 2400, while the sum is 24.

The square root of 53125242 is about 7288.7064696008. The cubic root of 53125242 is about 375.9242198646.

Adding to 53125242 its reverse (24252135), we get a palindrome (77377377).

The spelling of 53125242 in words is "fifty-three million, one hundred twenty-five thousand, two hundred forty-two".