4257201563 has 4 divisors (see below), whose sum is σ = 4283319528. Its totient is φ = 4231083600.

The previous prime is 4257201497. The next prime is 4257201623. The reversal of 4257201563 is 3651027524.

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

It is a cyclic number.

It is not a de Polignac number, because 4257201563 - 2¹⁸ = 4256939419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4257204563) 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, 13058738 + ... + 13059063.

It is an arithmetic number, because the mean of its divisors is an integer number (1070829882).

Almost surely, 2^4257201563 is an apocalyptic number.

4257201563 is a deficient number, since it is larger than the sum of its proper divisors (26117965).

4257201563 is a wasteful number, since it uses less digits than its factorization.

4257201563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26117964.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 4257201563 is about 65247.2341406132. The cubic root of 4257201563 is about 1620.7202968456.

The spelling of 4257201563 in words is "four billion, two hundred fifty-seven million, two hundred one thousand, five hundred sixty-three".