2006253925 has 36 divisors (see below), whose sum is σ = 2715778560. Its totient is φ = 1469482560.

The previous prime is 2006253911. The next prime is 2006253937. The reversal of 2006253925 is 5293526002.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2006253925 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 534706 + ... + 538444.

Almost surely, 2^2006253925 is an apocalyptic number.

2006253925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2006253925 is a deficient number, since it is larger than the sum of its proper divisors (709524635).

2006253925 is a wasteful number, since it uses less digits than its factorization.

2006253925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902 (or 3884 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 2006253925 is about 44791.2259823283. The cubic root of 2006253925 is about 1261.2329254071.

Adding to 2006253925 its reverse (5293526002), we get a palindrome (7299779927).

The spelling of 2006253925 in words is "two billion, six million, two hundred fifty-three thousand, nine hundred twenty-five".