5425540258 has 4 divisors (see below), whose sum is σ = 8138310390. Its totient is φ = 2712770128.

The previous prime is 5425540229. The next prime is 5425540279. The reversal of 5425540258 is 8520455245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4419191529 + 1006348729 = 66477^2 + 31723^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5425540258.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1356385063 + ... + 1356385066.

Almost surely, 2^5425540258 is an apocalyptic number.

5425540258 is a deficient number, since it is larger than the sum of its proper divisors (2712770132).

5425540258 is a wasteful number, since it uses less digits than its factorization.

5425540258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712770131.

The product of its (nonzero) digits is 320000, while the sum is 40.

The square root of 5425540258 is about 73658.2667322548. The cubic root of 5425540258 is about 1757.1722258213.

The spelling of 5425540258 in words is "five billion, four hundred twenty-five million, five hundred forty thousand, two hundred fifty-eight".