2132450253 has 8 divisors (see below), whose sum is σ = 3159185600. Its totient is φ = 1421633484.

The previous prime is 2132450219. The next prime is 2132450273. The reversal of 2132450253 is 3520542312.

It is a happy number.

It is not a de Polignac number, because 2132450253 - 2⁹ = 2132449741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 78979639 = 2132450253 / (2 + 1 + 3 + 2 + 4 + 5 + 0 + 2 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132450273) 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, 39489793 + ... + 39489846.

It is an arithmetic number, because the mean of its divisors is an integer number (394898200).

Almost surely, 2^2132450253 is an apocalyptic number.

It is an amenable number.

2132450253 is a deficient number, since it is larger than the sum of its proper divisors (1026735347).

2132450253 is an equidigital number, since it uses as much as digits as its factorization.

2132450253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78979648 (or 78979642 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2132450253 is about 46178.4609206500. The cubic root of 2132450253 is about 1287.1415289829.

Adding to 2132450253 its reverse (3520542312), we get a palindrome (5652992565).

The spelling of 2132450253 in words is "two billion, one hundred thirty-two million, four hundred fifty thousand, two hundred fifty-three".