4275137385 has 48 divisors (see below), whose sum is σ = 7519127616. Its totient is φ = 2246799744.

The previous prime is 4275137381. The next prime is 4275137401. The reversal of 4275137385 is 5837315724.

4275137385 is a `hidden beast` number, since 4 + 275 + 1 + 373 + 8 + 5 = 666.

It is not a de Polignac number, because 4275137385 - 2² = 4275137381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4275137385.

It is not an unprimeable number, because it can be changed into a prime (4275137381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 946302 + ... + 950808.

It is an arithmetic number, because the mean of its divisors is an integer number (156648492).

Almost surely, 2^4275137385 is an apocalyptic number.

4275137385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4275137385 is a deficient number, since it is larger than the sum of its proper divisors (3243990231).

4275137385 is a wasteful number, since it uses less digits than its factorization.

4275137385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822 (or 4819 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 4275137385 is about 65384.5347540227. The cubic root of 4275137385 is about 1622.9931688707.

The spelling of 4275137385 in words is "four billion, two hundred seventy-five million, one hundred thirty-seven thousand, three hundred eighty-five".