2256951549 has 8 divisors (see below), whose sum is σ = 3029198272. Its totient is φ = 1494669600.

The previous prime is 2256951547. The next prime is 2256951611. The reversal of 2256951549 is 9451596522.

2256951549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2256951549 - 2¹ = 2256951547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2256951498 and 2256951507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256951547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2490664 + ... + 2491569.

It is an arithmetic number, because the mean of its divisors is an integer number (378649784).

Almost surely, 2^2256951549 is an apocalyptic number.

It is an amenable number.

2256951549 is a deficient number, since it is larger than the sum of its proper divisors (772246723).

2256951549 is a wasteful number, since it uses less digits than its factorization.

2256951549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982387.

The product of its digits is 972000, while the sum is 48.

The square root of 2256951549 is about 47507.3841523610. The cubic root of 2256951549 is about 1311.7188068944.

The spelling of 2256951549 in words is "two billion, two hundred fifty-six million, nine hundred fifty-one thousand, five hundred forty-nine".