654322245 has 16 divisors (see below), whose sum is σ = 1075211520. Its totient is φ = 339539904.

The previous prime is 654322243. The next prime is 654322289. The reversal of 654322245 is 542223456.

It is a happy number.

It is not a de Polignac number, because 654322245 - 2¹ = 654322243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654322241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588925 + ... + 590034.

It is an arithmetic number, because the mean of its divisors is an integer number (67200720).

Almost surely, 2^654322245 is an apocalyptic number.

It is an amenable number.

654322245 is a deficient number, since it is larger than the sum of its proper divisors (420889275).

654322245 is a wasteful number, since it uses less digits than its factorization.

654322245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179004.

The product of its digits is 57600, while the sum is 33.

The square root of 654322245 is about 25579.7233175029. The cubic root of 654322245 is about 868.1549152065.

The spelling of 654322245 in words is "six hundred fifty-four million, three hundred twenty-two thousand, two hundred forty-five".