2125332445 has 16 divisors (see below), whose sum is σ = 2594737152. Its totient is φ = 1670923840.

The previous prime is 2125332431. The next prime is 2125332463. The reversal of 2125332445 is 5442335212.

It is not a de Polignac number, because 2125332445 - 2⁵ = 2125332413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65859 + ... + 92671.

It is an arithmetic number, because the mean of its divisors is an integer number (162171072).

Almost surely, 2^2125332445 is an apocalyptic number.

It is an amenable number.

2125332445 is a deficient number, since it is larger than the sum of its proper divisors (469404707).

2125332445 is a wasteful number, since it uses less digits than its factorization.

2125332445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27092.

The product of its digits is 28800, while the sum is 31.

The square root of 2125332445 is about 46101.3280177480. The cubic root of 2125332445 is about 1285.7078357319.

Adding to 2125332445 its reverse (5442335212), we get a palindrome (7567667657).

The spelling of 2125332445 in words is "two billion, one hundred twenty-five million, three hundred thirty-two thousand, four hundred forty-five".