5425790642 has 16 divisors (see below), whose sum is σ = 8236098360. Its totient is φ = 2680516608.

The previous prime is 5425790609. The next prime is 5425790659. The reversal of 5425790642 is 2460975245.

It can be written as a sum of positive squares in 4 ways, for example, as 3266236801 + 2159553841 = 57151^2 + 46471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5425790593 and 5425790602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97034 + ... + 142362.

Almost surely, 2^5425790642 is an apocalyptic number.

5425790642 is a deficient number, since it is larger than the sum of its proper divisors (2810307718).

5425790642 is a wasteful number, since it uses less digits than its factorization.

5425790642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46045.

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 5425790642 is about 73659.9663453629. The cubic root of 5425790642 is about 1757.1992560660.

The spelling of 5425790642 in words is "five billion, four hundred twenty-five million, seven hundred ninety thousand, six hundred forty-two".