5425271890 has 32 divisors (see below), whose sum is σ = 10035289584. Its totient is φ = 2110222080.

The previous prime is 5425271861. The next prime is 5425271909. The reversal of 5425271890 is 981725245.

It can be written as a sum of positive squares in 8 ways, for example, as 1137510529 + 4287761361 = 33727^2 + 65481^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868980 + ... + 875200.

Almost surely, 2^5425271890 is an apocalyptic number.

5425271890 is a deficient number, since it is larger than the sum of its proper divisors (4610017694).

5425271890 is a wasteful number, since it uses less digits than its factorization.

5425271890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8622.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 5425271890 is about 73656.4449997419. Note that the first 3 decimals coincide. The cubic root of 5425271890 is about 1757.1432531876.

The spelling of 5425271890 in words is "five billion, four hundred twenty-five million, two hundred seventy-one thousand, eight hundred ninety".