2132245451 has 16 divisors (see below), whose sum is σ = 2581709760. Its totient is φ = 1719121920.

The previous prime is 2132245433. The next prime is 2132245501. The reversal of 2132245451 is 1545422312.

It is a cyclic number.

It is not a de Polignac number, because 2132245451 - 2¹⁰ = 2132244427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2132245651) 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, 250595 + ... + 258963.

It is an arithmetic number, because the mean of its divisors is an integer number (161356860).

Almost surely, 2^2132245451 is an apocalyptic number.

2132245451 is a deficient number, since it is larger than the sum of its proper divisors (449464309).

2132245451 is a wasteful number, since it uses less digits than its factorization.

2132245451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534.

The product of its digits is 9600, while the sum is 29.

The square root of 2132245451 is about 46176.2433617114. The cubic root of 2132245451 is about 1287.1003216755.

Adding to 2132245451 its reverse (1545422312), we get a palindrome (3677667763).

The spelling of 2132245451 in words is "two billion, one hundred thirty-two million, two hundred forty-five thousand, four hundred fifty-one".