2684934225 has 36 divisors (see below), whose sum is σ = 4876777152. Its totient is φ = 1411788000.

The previous prime is 2684934221. The next prime is 2684934227. The reversal of 2684934225 is 5224394862.

2684934225 is a `hidden beast` number, since 268 + 49 + 342 + 2 + 5 = 666.

It is not a de Polignac number, because 2684934225 - 2² = 2684934221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2684934221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 68061 + ... + 100010.

It is an arithmetic number, because the mean of its divisors is an integer number (135466032).

Almost surely, 2^2684934225 is an apocalyptic number.

2684934225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2684934225 is a deficient number, since it is larger than the sum of its proper divisors (2191842927).

2684934225 is a wasteful number, since it uses less digits than its factorization.

2684934225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168158 (or 168150 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 2684934225 is about 51816.3509425355. The cubic root of 2684934225 is about 1389.8818499372.

The spelling of 2684934225 in words is "two billion, six hundred eighty-four million, nine hundred thirty-four thousand, two hundred twenty-five".