2140254052 has 24 divisors (see below), whose sum is σ = 3972370752. Its totient is φ = 1006816800.

The previous prime is 2140254047. The next prime is 2140254091. The reversal of 2140254052 is 2504520412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185074 + ... + 196297.

It is an arithmetic number, because the mean of its divisors is an integer number (165515448).

Almost surely, 2^2140254052 is an apocalyptic number.

It is an amenable number.

2140254052 is a deficient number, since it is larger than the sum of its proper divisors (1832116700).

2140254052 is a wasteful number, since it uses less digits than its factorization.

2140254052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381459 (or 381457 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2140254052 is about 46262.8798498321. The cubic root of 2140254052 is about 1288.7097352799.

Adding to 2140254052 its reverse (2504520412), we get a palindrome (4644774464).

The spelling of 2140254052 in words is "two billion, one hundred forty million, two hundred fifty-four thousand, fifty-two".