2256243525330 has 64 divisors (see below), whose sum is σ = 5554559784960. Its totient is φ = 586269362624.

The previous prime is 2256243525323. The next prime is 2256243525353. The reversal of 2256243525330 is 335253426522.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3204540 + ... + 3844679.

It is an arithmetic number, because the mean of its divisors is an integer number (86789996640).

Almost surely, 2^{2256243525330} is an apocalyptic number.

2256243525330 is an abundant number, since it is smaller than the sum of its proper divisors (3298316259630).

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

2256243525330 is a wasteful number, since it uses less digits than its factorization.

2256243525330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049503.

The product of its (nonzero) digits is 1296000, while the sum is 42.

The spelling of 2256243525330 in words is "two trillion, two hundred fifty-six billion, two hundred forty-three million, five hundred twenty-five thousand, three hundred thirty".