52625536 has 32 divisors (see below), whose sum is σ = 105640380. Its totient is φ = 26112000.

The previous prime is 52625533. The next prime is 52625537. The reversal of 52625536 is 63552625.

It can be written as a sum of positive squares in 2 ways, for example, as 52417600 + 207936 = 7240^2 + 456^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (52625533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16036 + ... + 19036.

Almost surely, 2^52625536 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 52625536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52820190).

52625536 is an abundant number, since it is smaller than the sum of its proper divisors (53014844).

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

52625536 is a wasteful number, since it uses less digits than its factorization.

52625536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152 (or 3140 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 52625536 is about 7254.3460077391. The cubic root of 52625536 is about 374.7418335670.

It can be divided in two parts, 526 and 25536, that added together give a palindrome (26062).

The spelling of 52625536 in words is "fifty-two million, six hundred twenty-five thousand, five hundred thirty-six".