4202502001 has 4 divisors (see below), whose sum is σ = 4210758900. Its totient is φ = 4194245104.

The previous prime is 4202501977. The next prime is 4202502013. The reversal of 4202502001 is 1002052024.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3173632225 + 1028869776 = 56335^2 + 32076^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202502001 - 2¹¹ = 4202499953 is a prime.

It is a super-2 number, since 2×4202502001² = 35322046136818008002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4202502071) 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, 4127686 + ... + 4128703.

It is an arithmetic number, because the mean of its divisors is an integer number (1052689725).

Almost surely, 2^4202502001 is an apocalyptic number.

It is an amenable number.

4202502001 is a deficient number, since it is larger than the sum of its proper divisors (8256899).

4202502001 is an equidigital number, since it uses as much as digits as its factorization.

4202502001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8256898.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4202502001 is about 64826.7074669075. The cubic root of 4202502001 is about 1613.7489633862.

Adding to 4202502001 its reverse (1002052024), we get a palindrome (5204554025).

The spelling of 4202502001 in words is "four billion, two hundred two million, five hundred two thousand, one".