52625144 has 64 divisors (see below), whose sum is σ = 117059040. Its totient is φ = 21864960.

The previous prime is 52625123. The next prime is 52625159. The reversal of 52625144 is 44152625.

Its product of digits (9600) is a multiple of the sum of its prime factors (480).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179462 + ... + 179754.

Almost surely, 2^52625144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52625144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58529520).

52625144 is an abundant number, since it is smaller than the sum of its proper divisors (64433896).

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

52625144 is a wasteful number, since it uses less digits than its factorization.

52625144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 476 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 52625144 is about 7254.3189894021. The cubic root of 52625144 is about 374.7409030988.

Adding to 52625144 its reverse (44152625), we get a palindrome (96777769).

The spelling of 52625144 in words is "fifty-two million, six hundred twenty-five thousand, one hundred forty-four".