2146950025 has 24 divisors (see below), whose sum is σ = 2932473024. Its totient is φ = 1546238400.

The previous prime is 2146950017. The next prime is 2146950059. The reversal of 2146950025 is 5200596412.

It is a happy number.

It is not a de Polignac number, because 2146950025 - 2³ = 2146950017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9574 + ... + 66223.

It is an arithmetic number, because the mean of its divisors is an integer number (122186376).

Almost surely, 2^2146950025 is an apocalyptic number.

2146950025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2146950025 is a deficient number, since it is larger than the sum of its proper divisors (785522999).

2146950025 is a wasteful number, since it uses less digits than its factorization.

2146950025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75921 (or 75916 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2146950025 is about 46335.1920790235. The cubic root of 2146950025 is about 1290.0522834006.

The spelling of 2146950025 in words is "two billion, one hundred forty-six million, nine hundred fifty thousand, twenty-five".