4245205387 has 2 divisors, whose sum is σ = 4245205388. Its totient is φ = 4245205386.

The previous prime is 4245205369. The next prime is 4245205409. The reversal of 4245205387 is 7835025424.

4245205387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4245205387 - 2¹⁵ = 4245172619 is a prime.

It is not a weakly prime, because it can be changed into another prime (4245205087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122602693 + 2122602694.

It is an arithmetic number, because the mean of its divisors is an integer number (2122602694).

Almost surely, 2^4245205387 is an apocalyptic number.

4245205387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245205387 is an equidigital number, since it uses as much as digits as its factorization.

4245205387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 4245205387 is about 65155.2406717986. The cubic root of 4245205387 is about 1619.1965465385.

The spelling of 4245205387 in words is "four billion, two hundred forty-five million, two hundred five thousand, three hundred eighty-seven".