4145425205 has 8 divisors (see below), whose sum is σ = 4989273432. Its totient is φ = 3306498048.

The previous prime is 4145425159. The next prime is 4145425259. The reversal of 4145425205 is 5025245414.

It can be written as a sum of positive squares in 4 ways, for example, as 77281681 + 4068143524 = 8791^2 + 63782^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4145425205 - 2⁸ = 4145424949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228412 + ... + 1231781.

It is an arithmetic number, because the mean of its divisors is an integer number (623659179).

Almost surely, 2^4145425205 is an apocalyptic number.

It is an amenable number.

4145425205 is a deficient number, since it is larger than the sum of its proper divisors (843848227).

4145425205 is a wasteful number, since it uses less digits than its factorization.

4145425205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460535.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 4145425205 is about 64384.9765473282. The cubic root of 4145425205 is about 1606.4098603329.

The spelling of 4145425205 in words is "four billion, one hundred forty-five million, four hundred twenty-five thousand, two hundred five".