2256523046 has 32 divisors (see below), whose sum is σ = 3543367680. Its totient is φ = 1076544000.

The previous prime is 2256523039. The next prime is 2256523051. The reversal of 2256523046 is 6403256522.

It is a junction number, because it is equal to n+sod(n) for n = 2256522997 and 2256523015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408646 + ... + 1410246.

It is an arithmetic number, because the mean of its divisors is an integer number (110730240).

Almost surely, 2^2256523046 is an apocalyptic number.

2256523046 is a deficient number, since it is larger than the sum of its proper divisors (1286844634).

2256523046 is a wasteful number, since it uses less digits than its factorization.

2256523046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2256523046 is about 47502.8740814701. The cubic root of 2256523046 is about 1311.6357876821.

Adding to 2256523046 its reverse (6403256522), we get a palindrome (8659779568).

The spelling of 2256523046 in words is "two billion, two hundred fifty-six million, five hundred twenty-three thousand, forty-six".