2132505452 has 36 divisors (see below), whose sum is σ = 4687994640. Its totient is φ = 830844960.

The previous prime is 2132505437. The next prime is 2132505481. The reversal of 2132505452 is 2545052312.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311327 + ... + 318102.

Almost surely, 2^2132505452 is an apocalyptic number.

2132505452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2132505452 is an abundant number, since it is smaller than the sum of its proper divisors (2555489188).

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

2132505452 is a wasteful number, since it uses less digits than its factorization.

2132505452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629462 (or 629449 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2132505452 is about 46179.0585871995. The cubic root of 2132505452 is about 1287.1526348789.

Adding to 2132505452 its reverse (2545052312), we get a palindrome (4677557764).

The spelling of 2132505452 in words is "two billion, one hundred thirty-two million, five hundred five thousand, four hundred fifty-two".