2532807901921 has 16 divisors (see below), whose sum is σ = 2993633425728. Its totient is φ = 2116710489600.

The previous prime is 2532807901919. The next prime is 2532807901927. The reversal of 2532807901921 is 1291097082352.

2532807901921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2532807901921 - 2¹ = 2532807901919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2532807901927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157485300 + ... + 157501381.

It is an arithmetic number, because the mean of its divisors is an integer number (187102089108).

Almost surely, 2^{2532807901921} is an apocalyptic number.

It is an amenable number.

2532807901921 is a deficient number, since it is larger than the sum of its proper divisors (460825523807).

2532807901921 is a wasteful number, since it uses less digits than its factorization.

2532807901921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314986752.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 2532807901921 in words is "two trillion, five hundred thirty-two billion, eight hundred seven million, nine hundred one thousand, nine hundred twenty-one".