2142511050 has 24 divisors (see below), whose sum is σ = 5313427776. Its totient is φ = 571336240.

The previous prime is 2142511043. The next prime is 2142511051. The reversal of 2142511050 is 501152412.

It is not an unprimeable number, because it can be changed into a prime (2142511051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7141554 + ... + 7141853.

It is an arithmetic number, because the mean of its divisors is an integer number (221392824).

Almost surely, 2^2142511050 is an apocalyptic number.

2142511050 is an abundant number, since it is smaller than the sum of its proper divisors (3170916726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2142511050 is a wasteful number, since it uses less digits than its factorization.

2142511050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14283422 (or 14283417 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2142511050 is about 46287.2666075671. The cubic root of 2142511050 is about 1289.1625776994.

Adding to 2142511050 its reverse (501152412), we get a palindrome (2643663462).

The spelling of 2142511050 in words is "two billion, one hundred forty-two million, five hundred eleven thousand, fifty".