4808512261 has 4 divisors (see below), whose sum is σ = 5495442592. Its totient is φ = 4121581932.

The previous prime is 4808512259. The next prime is 4808512277. The reversal of 4808512261 is 1622158084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4808512261 - 2¹ = 4808512259 is a prime.

It is a super-3 number, since 3×4808512261³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4808512261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4808512201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343465155 + ... + 343465168.

It is an arithmetic number, because the mean of its divisors is an integer number (1373860648).

Almost surely, 2^4808512261 is an apocalyptic number.

It is an amenable number.

4808512261 is a deficient number, since it is larger than the sum of its proper divisors (686930331).

4808512261 is an equidigital number, since it uses as much as digits as its factorization.

4808512261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686930330.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 4808512261 is about 69343.4370434578. The cubic root of 4808512261 is about 1687.8618971501.

The spelling of 4808512261 in words is "four billion, eight hundred eight million, five hundred twelve thousand, two hundred sixty-one".