2563374609 has 12 divisors (see below), whose sum is σ = 3788760976. Its totient is φ = 1669173912.

The previous prime is 2563374599. The next prime is 2563374613. The reversal of 2563374609 is 9064733652.

2563374609 is a `hidden beast` number, since 2 + 5 + 6 + 3 + 37 + 4 + 609 = 666.

2563374609 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2563374609 - 2⁵ = 2563374577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2563374629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3311467 + ... + 3312240.

Almost surely, 2^2563374609 is an apocalyptic number.

It is an amenable number.

2563374609 is a deficient number, since it is larger than the sum of its proper divisors (1225386367).

2563374609 is a wasteful number, since it uses less digits than its factorization.

2563374609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623756 (or 6623753 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The square root of 2563374609 is about 50629.7798632386. The cubic root of 2563374609 is about 1368.5815871855.

The spelling of 2563374609 in words is "two billion, five hundred sixty-three million, three hundred seventy-four thousand, six hundred nine".