5302261261 has 6 divisors (see below), whose sum is σ = 5828105486. Its totient is φ = 4820237400.

The previous prime is 5302261259. The next prime is 5302261267. The reversal of 5302261261 is 1621622035.

It can be written as a sum of positive squares in only one way, i.e., 5184864036 + 117397225 = 72006^2 + 10835^2 .

It is not a de Polignac number, because 5302261261 - 2¹ = 5302261259 is a prime.

It is a super-3 number, since 3×5302261261³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5302261267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21910050 + ... + 21910291.

Almost surely, 2^5302261261 is an apocalyptic number.

It is an amenable number.

5302261261 is a deficient number, since it is larger than the sum of its proper divisors (525844225).

5302261261 is a wasteful number, since it uses less digits than its factorization.

5302261261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43820363 (or 43820352 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5302261261 is about 72816.6276409448. The cubic root of 5302261261 is about 1743.7613244281.

Adding to 5302261261 its reverse (1621622035), we get a palindrome (6923883296).

The spelling of 5302261261 in words is "five billion, three hundred two million, two hundred sixty-one thousand, two hundred sixty-one".