5430925642 has 8 divisors (see below), whose sum is σ = 8427298500. Its totient is φ = 2621826144.

The previous prime is 5430925627. The next prime is 5430925649. The reversal of 5430925642 is 2465290345.

It can be written as a sum of positive squares in 2 ways, for example, as 5033760601 + 397165041 = 70949^2 + 19929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5430925642² = 58989906657866224328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5430925595 and 5430925604.

It is not an unprimeable number, because it can be changed into a prime (5430925649) 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, 46818267 + ... + 46818382.

Almost surely, 2^5430925642 is an apocalyptic number.

5430925642 is a deficient number, since it is larger than the sum of its proper divisors (2996372858).

5430925642 is a wasteful number, since it uses less digits than its factorization.

5430925642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93636680.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 5430925642 is about 73694.8142137559. The cubic root of 5430925642 is about 1757.7534224986.

The spelling of 5430925642 in words is "five billion, four hundred thirty million, nine hundred twenty-five thousand, six hundred forty-two".