2127547452 has 24 divisors (see below), whose sum is σ = 4965662800. Its totient is φ = 708984576.

The previous prime is 2127547451. The next prime is 2127547459. The reversal of 2127547452 is 2547457212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2127547452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127547451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23874 + ... + 69462.

Almost surely, 2^2127547452 is an apocalyptic number.

It is an amenable number.

2127547452 is an abundant number, since it is smaller than the sum of its proper divisors (2838115348).

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

2127547452 is a wasteful number, since it uses less digits than its factorization.

2127547452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49485 (or 49483 counting only the distinct ones).

The product of its digits is 156800, while the sum is 39.

The square root of 2127547452 is about 46125.3450068398. The cubic root of 2127547452 is about 1286.1543326392.

The spelling of 2127547452 in words is "two billion, one hundred twenty-seven million, five hundred forty-seven thousand, four hundred fifty-two".