5405285266 has 16 divisors (see below), whose sum is σ = 8332257528. Its totient is φ = 2628288000.

The previous prime is 5405285261. The next prime is 5405285273. The reversal of 5405285266 is 6625825045.

It can be written as a sum of positive squares in 4 ways, for example, as 124211025 + 5281074241 = 11145^2 + 72671^2 .

It is not an unprimeable number, because it can be changed into a prime (5405285261) 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, 79635 + ... + 130966.

Almost surely, 2^5405285266 is an apocalyptic number.

5405285266 is a deficient number, since it is larger than the sum of its proper divisors (2926972262).

5405285266 is a wasteful number, since it uses less digits than its factorization.

5405285266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210957.

The product of its (nonzero) digits is 576000, while the sum is 43.

The square root of 5405285266 is about 73520.6451685511. The cubic root of 5405285266 is about 1754.9828344952.

The spelling of 5405285266 in words is "five billion, four hundred five million, two hundred eighty-five thousand, two hundred sixty-six".