2125451433 has 16 divisors (see below), whose sum is σ = 3241869696. Its totient is φ = 1213386240.

The previous prime is 2125451417. The next prime is 2125451479. The reversal of 2125451433 is 3341545212.

It is not a de Polignac number, because 2125451433 - 2⁴ = 2125451417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2125451433.

It is not an unprimeable number, because it can be changed into a prime (2125451033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25416 + ... + 69977.

It is an arithmetic number, because the mean of its divisors is an integer number (202616856).

Almost surely, 2^2125451433 is an apocalyptic number.

It is an amenable number.

2125451433 is a deficient number, since it is larger than the sum of its proper divisors (1116418263).

2125451433 is a wasteful number, since it uses less digits than its factorization.

2125451433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96464.

The product of its digits is 14400, while the sum is 30.

The square root of 2125451433 is about 46102.6185048095. The cubic root of 2125451433 is about 1285.7318289899.

Adding to 2125451433 its reverse (3341545212), we get a palindrome (5466996645).

The spelling of 2125451433 in words is "two billion, one hundred twenty-five million, four hundred fifty-one thousand, four hundred thirty-three".