2142522001 has 8 divisors (see below), whose sum is σ = 2217136320. Its totient is φ = 2067956688.

The previous prime is 2142521977. The next prime is 2142522007. The reversal of 2142522001 is 1002252412.

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 2142522001 - 2¹³ = 2142513809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142522001.

It is not an unprimeable number, because it can be changed into a prime (2142522007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91810 + ... + 112756.

It is an arithmetic number, because the mean of its divisors is an integer number (277142040).

Almost surely, 2^2142522001 is an apocalyptic number.

It is an amenable number.

2142522001 is a deficient number, since it is larger than the sum of its proper divisors (74614319).

2142522001 is a wasteful number, since it uses less digits than its factorization.

2142522001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24503.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2142522001 is about 46287.3849012882. The cubic root of 2142522001 is about 1289.1647741245.

Adding to 2142522001 its reverse (1002252412), we get a palindrome (3144774413).

The spelling of 2142522001 in words is "two billion, one hundred forty-two million, five hundred twenty-two thousand, one".