5261612227 has 16 divisors (see below), whose sum is σ = 5521747968. Its totient is φ = 5004188640.

The previous prime is 5261612203. The next prime is 5261612231. The reversal of 5261612227 is 7222161625.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5261612227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5261612192 and 5261612201.

It is not an unprimeable number, because it can be changed into a prime (5261612327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3696838 + ... + 3698260.

It is an arithmetic number, because the mean of its divisors is an integer number (345109248).

Almost surely, 2^5261612227 is an apocalyptic number.

5261612227 is a deficient number, since it is larger than the sum of its proper divisors (260135741).

5261612227 is a wasteful number, since it uses less digits than its factorization.

5261612227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250.

The product of its digits is 20160, while the sum is 34.

The square root of 5261612227 is about 72536.9714490480. The cubic root of 5261612227 is about 1739.2937886950.

The spelling of 5261612227 in words is "five billion, two hundred sixty-one million, six hundred twelve thousand, two hundred twenty-seven".