617004225 has 18 divisors (see below), whose sum is σ = 1105123526. Its totient is φ = 329068800.

The previous prime is 617004169. The next prime is 617004251. The reversal of 617004225 is 522400716.

617004225 is a `hidden beast` number, since 617 + 0 + 0 + 42 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 45603009 + 571401216 = 6753^2 + 23904^2 .

It is not a de Polignac number, because 617004225 - 2⁶ = 617004161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1370896 + ... + 1371345.

Almost surely, 2^617004225 is an apocalyptic number.

It is an amenable number.

617004225 is a deficient number, since it is larger than the sum of its proper divisors (488119301).

617004225 is a wasteful number, since it uses less digits than its factorization.

617004225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742257 (or 2742249 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 617004225 is about 24839.5697426505. The cubic root of 617004225 is about 851.3262916221.

The spelling of 617004225 in words is "six hundred seventeen million, four thousand, two hundred twenty-five".