2005425124 has 6 divisors (see below), whose sum is σ = 3509493974. Its totient is φ = 1002712560.

The previous prime is 2005425119. The next prime is 2005425127. The reversal of 2005425124 is 4215245002.

It can be written as a sum of positive squares in only one way, i.e., 1457865124 + 547560000 = 38182^2 + 23400^2 .

It is not an unprimeable number, because it can be changed into a prime (2005425127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250678137 + ... + 250678144.

Almost surely, 2^2005425124 is an apocalyptic number.

It is an amenable number.

2005425124 is a deficient number, since it is larger than the sum of its proper divisors (1504068850).

2005425124 is a wasteful number, since it uses less digits than its factorization.

2005425124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501356285 (or 501356283 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2005425124 is about 44781.9732035113. The cubic root of 2005425124 is about 1261.0592260442.

The spelling of 2005425124 in words is "two billion, five million, four hundred twenty-five thousand, one hundred twenty-four".