52275651 has 4 divisors (see below), whose sum is σ = 69700872. Its totient is φ = 34850432.

The previous prime is 52275617. The next prime is 52275683. The reversal of 52275651 is 15657225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52275651 - 2⁷ = 52275523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52277651) 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, 8712606 + ... + 8712611.

It is an arithmetic number, because the mean of its divisors is an integer number (17425218).

Almost surely, 2^52275651 is an apocalyptic number.

52275651 is a deficient number, since it is larger than the sum of its proper divisors (17425221).

52275651 is a wasteful number, since it uses less digits than its factorization.

52275651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17425220.

The product of its digits is 21000, while the sum is 33.

The square root of 52275651 is about 7230.1902464596. The cubic root of 52275651 is about 373.9094860411.

It can be divided in two parts, 5227 and 5651, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 52275651 in words is "fifty-two million, two hundred seventy-five thousand, six hundred fifty-one".