2256526013 has 16 divisors (see below), whose sum is σ = 2726305920. Its totient is φ = 1824477696.

The previous prime is 2256526003. The next prime is 2256526037. The reversal of 2256526013 is 3106256522.

It is a cyclic number.

It is not a de Polignac number, because 2256526013 - 2¹⁶ = 2256460477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256526003) 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, 5420 + ... + 67397.

It is an arithmetic number, because the mean of its divisors is an integer number (170394120).

Almost surely, 2^2256526013 is an apocalyptic number.

It is an amenable number.

2256526013 is a deficient number, since it is larger than the sum of its proper divisors (469779907).

2256526013 is a wasteful number, since it uses less digits than its factorization.

2256526013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73076.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2256526013 is about 47502.9053111491. The cubic root of 2256526013 is about 1311.6363625520.

The spelling of 2256526013 in words is "two billion, two hundred fifty-six million, five hundred twenty-six thousand, thirteen".