4165964325 has 48 divisors (see below), whose sum is σ = 8103231360. Its totient is φ = 2091144960.

The previous prime is 4165964323. The next prime is 4165964329. The reversal of 4165964325 is 5234695614.

4165964325 is a `hidden beast` number, since 4 + 16 + 596 + 43 + 2 + 5 = 666.

4165964325 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4165964325 - 2¹ = 4165964323 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165964323) 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, 170049 + ... + 192998.

It is an arithmetic number, because the mean of its divisors is an integer number (168817320).

Almost surely, 2^4165964325 is an apocalyptic number.

4165964325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4165964325 is a deficient number, since it is larger than the sum of its proper divisors (3937267035).

4165964325 is a wasteful number, since it uses less digits than its factorization.

4165964325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363083 (or 363072 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 4165964325 is about 64544.2818923567. The cubic root of 4165964325 is about 1609.0585554723.

The spelling of 4165964325 in words is "four billion, one hundred sixty-five million, nine hundred sixty-four thousand, three hundred twenty-five".