2152540002 has 32 divisors (see below), whose sum is σ = 4337858880. Its totient is φ = 712071360.

The previous prime is 2152539989. The next prime is 2152540037. The reversal of 2152540002 is 2000452512.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452428 + ... + 457160.

It is an arithmetic number, because the mean of its divisors is an integer number (135558090).

Almost surely, 2^2152540002 is an apocalyptic number.

2152540002 is an abundant number, since it is smaller than the sum of its proper divisors (2185318878).

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

2152540002 is a wasteful number, since it uses less digits than its factorization.

2152540002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5298.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2152540002 is about 46395.4739387367. The cubic root of 2152540002 is about 1291.1709420942.

Adding to 2152540002 its reverse (2000452512), we get a palindrome (4152992514).

The spelling of 2152540002 in words is "two billion, one hundred fifty-two million, five hundred forty thousand, two".