4585251138 has 16 divisors (see below), whose sum is σ = 9875925696. Its totient is φ = 1410846480.

The previous prime is 4585250983. The next prime is 4585251157. The reversal of 4585251138 is 8311525854.

It is a self number, because there is not a number n which added to its sum of digits gives 4585251138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29392558 + ... + 29392713.

It is an arithmetic number, because the mean of its divisors is an integer number (617245356).

Almost surely, 2^4585251138 is an apocalyptic number.

4585251138 is an abundant number, since it is smaller than the sum of its proper divisors (5290674558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4585251138 is a wasteful number, since it uses less digits than its factorization.

4585251138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58785289.

The product of its digits is 192000, while the sum is 42.

The square root of 4585251138 is about 67714.4824834392. The cubic root of 4585251138 is about 1661.3241404178.

The spelling of 4585251138 in words is "four billion, five hundred eighty-five million, two hundred fifty-one thousand, one hundred thirty-eight".