2256745204 has 12 divisors (see below), whose sum is σ = 4513490464. Its totient is φ = 967176504.

The previous prime is 2256745201. The next prime is 2256745207. The reversal of 2256745204 is 4025476522.

It is an interprime number because it is at equal distance from previous prime (2256745201) and next prime (2256745207).

2256745204 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256745201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40298994 + ... + 40299049.

Almost surely, 2^2256745204 is an apocalyptic number.

It is an amenable number.

2256745204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2256745204 is a wasteful number, since it uses less digits than its factorization.

2256745204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80598054 (or 80598052 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 2256745204 is about 47505.2123876949. The cubic root of 2256745204 is about 1311.6788304246.

The spelling of 2256745204 in words is "two billion, two hundred fifty-six million, seven hundred forty-five thousand, two hundred four".