5265130261 has 8 divisors (see below), whose sum is σ = 5783209920. Its totient is φ = 4771147392.

The previous prime is 5265130253. The next prime is 5265130279. The reversal of 5265130261 is 1620315625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5265130261 - 2³ = 5265130253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5265130561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6023740 + ... + 6024613.

It is an arithmetic number, because the mean of its divisors is an integer number (722901240).

Almost surely, 2^5265130261 is an apocalyptic number.

It is an amenable number.

5265130261 is a deficient number, since it is larger than the sum of its proper divisors (518079659).

5265130261 is a wasteful number, since it uses less digits than its factorization.

5265130261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12048395.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5265130261 is about 72561.2173340552. The cubic root of 5265130261 is about 1739.6813461699.

Adding to 5265130261 its reverse (1620315625), we get a palindrome (6885445886).

The spelling of 5265130261 in words is "five billion, two hundred sixty-five million, one hundred thirty thousand, two hundred sixty-one".