52506152 has 8 divisors (see below), whose sum is σ = 98449050. Its totient is φ = 26253072.

The previous prime is 52506143. The next prime is 52506161. The reversal of 52506152 is 25160525.

It is an interprime number because it is at equal distance from previous prime (52506143) and next prime (52506161).

It can be written as a sum of positive squares in only one way, i.e., 36554116 + 15952036 = 6046^2 + 3994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281627 + ... + 3281642.

Almost surely, 2^52506152 is an apocalyptic number.

It is an amenable number.

52506152 is a deficient number, since it is larger than the sum of its proper divisors (45942898).

52506152 is a wasteful number, since it uses less digits than its factorization.

52506152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563275 (or 6563271 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 52506152 is about 7246.1128889909. The cubic root of 52506152 is about 374.4582446763.

Adding to 52506152 its reverse (25160525), we get a palindrome (77666677).

The spelling of 52506152 in words is "fifty-two million, five hundred six thousand, one hundred fifty-two".