4185425249 has 16 divisors (see below), whose sum is σ = 4289725440. Its totient is φ = 4082394960.

The previous prime is 4185425243. The next prime is 4185425297. The reversal of 4185425249 is 9425245814.

4185425249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4185425249 - 2¹⁶ = 4185359713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4185425243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5632772 + ... + 5633514.

It is an arithmetic number, because the mean of its divisors is an integer number (268107840).

Almost surely, 2^4185425249 is an apocalyptic number.

It is an amenable number.

4185425249 is a deficient number, since it is larger than the sum of its proper divisors (104300191).

4185425249 is a wasteful number, since it uses less digits than its factorization.

4185425249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420.

The product of its digits is 460800, while the sum is 44.

The square root of 4185425249 is about 64694.8626167488. The cubic root of 4185425249 is about 1611.5601877608.

The spelling of 4185425249 in words is "four billion, one hundred eighty-five million, four hundred twenty-five thousand, two hundred forty-nine".