5227405261 has 4 divisors (see below), whose sum is σ = 5629513372. Its totient is φ = 4825297152.

The previous prime is 5227405241. The next prime is 5227405277. The reversal of 5227405261 is 1625047225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1219755625 + 4007649636 = 34925^2 + 63306^2 .

It is not a de Polignac number, because 5227405261 - 2¹⁹ = 5226880973 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 (5227405241) 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, 201054036 + ... + 201054061.

It is an arithmetic number, because the mean of its divisors is an integer number (1407378343).

Almost surely, 2^5227405261 is an apocalyptic number.

It is an amenable number.

5227405261 is a deficient number, since it is larger than the sum of its proper divisors (402108111).

5227405261 is a wasteful number, since it uses less digits than its factorization.

5227405261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402108110.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 5227405261 is about 72300.7970979574. The cubic root of 5227405261 is about 1735.5164063391.

The spelling of 5227405261 in words is "five billion, two hundred twenty-seven million, four hundred five thousand, two hundred sixty-one".