5265601539 has 32 divisors (see below), whose sum is σ = 8184084480. Its totient is φ = 2975961600.

The previous prime is 5265601513. The next prime is 5265601541. The reversal of 5265601539 is 9351065625.

It is not a de Polignac number, because 5265601539 - 2⁹ = 5265601027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5265601539.

It is not an unprimeable number, because it can be changed into a prime (5265601559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18094 + ... + 104204.

It is an arithmetic number, because the mean of its divisors is an integer number (255752640).

Almost surely, 2^5265601539 is an apocalyptic number.

5265601539 is a deficient number, since it is larger than the sum of its proper divisors (2918482941).

5265601539 is a wasteful number, since it uses less digits than its factorization.

5265601539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86251.

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 5265601539 is about 72564.4647124197. The cubic root of 5265601539 is about 1739.7332504942.

It can be divided in two parts, 526 and 5601539, that added together give a palindrome (5602065).

The spelling of 5265601539 in words is "five billion, two hundred sixty-five million, six hundred one thousand, five hundred thirty-nine".