52261252 has 6 divisors (see below), whose sum is σ = 91457198. Its totient is φ = 26130624.

The previous prime is 52261189. The next prime is 52261283. The reversal of 52261252 is 25216225.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52186176 + 75076 = 7224^2 + 274^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6532653 + ... + 6532660.

Almost surely, 2^52261252 is an apocalyptic number.

It is an amenable number.

52261252 is a deficient number, since it is larger than the sum of its proper divisors (39195946).

52261252 is a wasteful number, since it uses less digits than its factorization.

52261252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13065317 (or 13065315 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 52261252 is about 7229.1944226172. The cubic root of 52261252 is about 373.8751525481.

Adding to 52261252 its reverse (25216225), we get a palindrome (77477477).

The spelling of 52261252 in words is "fifty-two million, two hundred sixty-one thousand, two hundred fifty-two".