2125043432 has 16 divisors (see below), whose sum is σ = 4039039140. Its totient is φ = 1047966336.

The previous prime is 2125043413. The next prime is 2125043443. The reversal of 2125043432 is 2343405212.

It can be written as a sum of positive squares in 2 ways, for example, as 2116552036 + 8491396 = 46006^2 + 2914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818803 + ... + 1819970.

Almost surely, 2^2125043432 is an apocalyptic number.

It is an amenable number.

2125043432 is a deficient number, since it is larger than the sum of its proper divisors (1913995708).

2125043432 is a wasteful number, since it uses less digits than its factorization.

2125043432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638852 (or 3638848 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2125043432 is about 46098.1933702396. The cubic root of 2125043432 is about 1285.6495541637.

Adding to 2125043432 its reverse (2343405212), we get a palindrome (4468448644).

The spelling of 2125043432 in words is "two billion, one hundred twenty-five million, forty-three thousand, four hundred thirty-two".