4577825138 has 4 divisors (see below), whose sum is σ = 6866737710. Its totient is φ = 2288912568.

The previous prime is 4577825129. The next prime is 4577825167. The reversal of 4577825138 is 8315287754.

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., 3072152329 + 1505672809 = 55427^2 + 38803^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144456283 + ... + 1144456286.

Almost surely, 2^4577825138 is an apocalyptic number.

4577825138 is a deficient number, since it is larger than the sum of its proper divisors (2288912572).

4577825138 is a wasteful number, since it uses less digits than its factorization.

4577825138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288912571.

The product of its digits is 1881600, while the sum is 50.

The square root of 4577825138 is about 67659.6270903114. The cubic root of 4577825138 is about 1660.4267952284.

The spelling of 4577825138 in words is "four billion, five hundred seventy-seven million, eight hundred twenty-five thousand, one hundred thirty-eight".