4625375549 has 4 divisors (see below), whose sum is σ = 4625609340. Its totient is φ = 4625141760.

The previous prime is 4625375543. The next prime is 4625375581. The reversal of 4625375549 is 9455735264.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1273776100 + 3351599449 = 35690^2 + 57893^2 .

It is a cyclic number.

It is not a de Polignac number, because 4625375549 - 2⁴ = 4625375533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4625375497 and 4625375506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4625375543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84164 + ... + 127805.

It is an arithmetic number, because the mean of its divisors is an integer number (1156402335).

Almost surely, 2^4625375549 is an apocalyptic number.

It is an amenable number.

4625375549 is a deficient number, since it is larger than the sum of its proper divisors (233791).

4625375549 is a wasteful number, since it uses less digits than its factorization.

4625375549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233790.

The product of its digits is 4536000, while the sum is 50.

The square root of 4625375549 is about 68010.1135787906. The cubic root of 4625375549 is about 1666.1560205514.

The spelling of 4625375549 in words is "four billion, six hundred twenty-five million, three hundred seventy-five thousand, five hundred forty-nine".