5185035378 has 12 divisors (see below), whose sum is σ = 11234243358. Its totient is φ = 1728345120.

The previous prime is 5185035311. The next prime is 5185035389. The reversal of 5185035378 is 8735305815.

It can be written as a sum of positive squares in only one way, i.e., 3628496169 + 1556539209 = 60237^2 + 39453^2 .

It is a super-2 number, since 2×5185035378² = 53769183742223205768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 144028743 + ... + 144028778.

Almost surely, 2^5185035378 is an apocalyptic number.

5185035378 is an abundant number, since it is smaller than the sum of its proper divisors (6049207980).

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

5185035378 is a wasteful number, since it uses less digits than its factorization.

5185035378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288057529 (or 288057526 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 5185035378 is about 72007.1897660227. The cubic root of 5185035378 is about 1730.8146984176.

The spelling of 5185035378 in words is "five billion, one hundred eighty-five million, thirty-five thousand, three hundred seventy-eight".