52276689 has 6 divisors (see below), whose sum is σ = 75510786. Its totient is φ = 34851120.

The previous prime is 52276673. The next prime is 52276699. The reversal of 52276689 is 98667225.

It can be written as a sum of positive squares in only one way, i.e., 50339025 + 1937664 = 7095^2 + 1392^2 .

It is not a de Polignac number, because 52276689 - 2⁴ = 52276673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52276699) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2904252 + ... + 2904269.

It is an arithmetic number, because the mean of its divisors is an integer number (12585131).

Almost surely, 2^52276689 is an apocalyptic number.

It is an amenable number.

52276689 is a deficient number, since it is larger than the sum of its proper divisors (23234097).

52276689 is a wasteful number, since it uses less digits than its factorization.

52276689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808527 (or 5808524 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 52276689 is about 7230.2620284468. The cubic root of 52276689 is about 373.9119608419.

The spelling of 52276689 in words is "fifty-two million, two hundred seventy-six thousand, six hundred eighty-nine".