214950774825 has 144 divisors (see below), whose sum is σ = 439574990400. Its totient is φ = 99723571200.

The previous prime is 214950774821. The next prime is 214950774869. The reversal of 214950774825 is 528477059412.

214950774825 is a `hidden beast` number, since 2 + 1 + 4 + 95 + 0 + 77 + 482 + 5 = 666.

It is not a de Polignac number, because 214950774825 - 2² = 214950774821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214950774821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2943606 + ... + 3015744.

It is an arithmetic number, because the mean of its divisors is an integer number (3052604100).

Almost surely, 2^214950774825 is an apocalyptic number.

214950774825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214950774825 is an abundant number, since it is smaller than the sum of its proper divisors (224624215575).

214950774825 is a wasteful number, since it uses less digits than its factorization.

214950774825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72232 (or 72224 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 214950774825 in words is "two hundred fourteen billion, nine hundred fifty million, seven hundred seventy-four thousand, eight hundred twenty-five".