52260439 has 24 divisors (see below), whose sum is σ = 68164992. Its totient is φ = 38921520.

The previous prime is 52260427. The next prime is 52260463. The reversal of 52260439 is 93406225.

It is not a de Polignac number, because 52260439 - 2¹³ = 52252247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52260439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52260419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40092 + ... + 41374.

It is an arithmetic number, because the mean of its divisors is an integer number (2840208).

Almost surely, 2^52260439 is an apocalyptic number.

52260439 is a deficient number, since it is larger than the sum of its proper divisors (15904553).

52260439 is a wasteful number, since it uses less digits than its factorization.

52260439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1324 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 52260439 is about 7229.1381920669. The cubic root of 52260439 is about 373.8732138136.

The spelling of 52260439 in words is "fifty-two million, two hundred sixty thousand, four hundred thirty-nine".