2532421155 has 64 divisors (see below), whose sum is σ = 4686483456. Its totient is φ = 1156032000.

The previous prime is 2532421153. The next prime is 2532421159. The reversal of 2532421155 is 5511242352.

It is not a de Polignac number, because 2532421155 - 2¹ = 2532421153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2532421153) 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 63 ways as a sum of consecutive naturals, for example, 182565 + ... + 195945.

It is an arithmetic number, because the mean of its divisors is an integer number (73226304).

Almost surely, 2^2532421155 is an apocalyptic number.

2532421155 is a deficient number, since it is larger than the sum of its proper divisors (2154062301).

2532421155 is a wasteful number, since it uses less digits than its factorization.

2532421155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13468.

The product of its digits is 12000, while the sum is 30.

The square root of 2532421155 is about 50323.1671797394. The cubic root of 2532421155 is about 1363.0505978823.

The spelling of 2532421155 in words is "two billion, five hundred thirty-two million, four hundred twenty-one thousand, one hundred fifty-five".