52525312 has 36 divisors (see below), whose sum is σ = 119827456. Its totient is φ = 22510080.

The previous prime is 52525289. The next prime is 52525313. The reversal of 52525312 is 21352525.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52525313) 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, 12864 + ... + 16447.

Almost surely, 2^52525312 is an apocalyptic number.

It is an amenable number.

52525312 is an abundant number, since it is smaller than the sum of its proper divisors (67302144).

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

52525312 is an equidigital number, since it uses as much as digits as its factorization.

52525312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29334 (or 29320 counting only the distinct ones).

The product of its digits is 3000, while the sum is 25.

The square root of 52525312 is about 7247.4348565544. The cubic root of 52525312 is about 374.5037869425.

Adding to 52525312 its reverse (21352525), we get a palindrome (73877837).

It can be divided in two parts, 525253 and 12, that multiplied together give a palindrome (6303036).

The spelling of 52525312 in words is "fifty-two million, five hundred twenty-five thousand, three hundred twelve".