2005254625 has 32 divisors (see below), whose sum is σ = 2735441280. Its totient is φ = 1455496000.

The previous prime is 2005254617. The next prime is 2005254631. The reversal of 2005254625 is 5264525002.

It is a happy number.

It is not a de Polignac number, because 2005254625 - 2³ = 2005254617 is a prime.

It is a super-2 number, since 2×2005254625² = 8042092222167781250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905019 + ... + 907231.

It is an arithmetic number, because the mean of its divisors is an integer number (85482540).

Almost surely, 2^2005254625 is an apocalyptic number.

2005254625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2005254625 is a deficient number, since it is larger than the sum of its proper divisors (730186655).

2005254625 is a wasteful number, since it uses less digits than its factorization.

2005254625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898 (or 2888 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2005254625 is about 44780.0695064222. The cubic root of 2005254625 is about 1261.0234870833.

Adding to 2005254625 its reverse (5264525002), we get a palindrome (7269779627).

The spelling of 2005254625 in words is "two billion, five million, two hundred fifty-four thousand, six hundred twenty-five".