2532489421 has 16 divisors (see below), whose sum is σ = 3160579968. Its totient is φ = 1971374400.

The previous prime is 2532489413. The next prime is 2532489503. The reversal of 2532489421 is 1249842352.

It is a cyclic number.

It is not a de Polignac number, because 2532489421 - 2³ = 2532489413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532489821) 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, 62511 + ... + 94723.

It is an arithmetic number, because the mean of its divisors is an integer number (197536248).

Almost surely, 2^2532489421 is an apocalyptic number.

It is an amenable number.

2532489421 is a deficient number, since it is larger than the sum of its proper divisors (628090547).

2532489421 is a wasteful number, since it uses less digits than its factorization.

2532489421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33252.

The product of its digits is 138240, while the sum is 40.

The square root of 2532489421 is about 50323.8454512371. The cubic root of 2532489421 is about 1363.0628456049.

The spelling of 2532489421 in words is "two billion, five hundred thirty-two million, four hundred eighty-nine thousand, four hundred twenty-one".