52153244 has 48 divisors (see below), whose sum is σ = 108780000. Its totient is φ = 21565440.

The previous prime is 52153207. The next prime is 52153247. The reversal of 52153244 is 44235125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52153247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41132 + ... + 42380.

It is an arithmetic number, because the mean of its divisors is an integer number (2266250).

Almost surely, 2^52153244 is an apocalyptic number.

It is an amenable number.

52153244 is an abundant number, since it is smaller than the sum of its proper divisors (56626756).

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

52153244 is a wasteful number, since it uses less digits than its factorization.

52153244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1348 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 52153244 is about 7221.7202936696. The cubic root of 52153244 is about 373.6174131035.

Adding to 52153244 its reverse (44235125), we get a palindrome (96388369).

The spelling of 52153244 in words is "fifty-two million, one hundred fifty-three thousand, two hundred forty-four".