2256533404152 has 32 divisors (see below), whose sum is σ = 5938245801600. Its totient is φ = 712589495904.

The previous prime is 2256533404117. The next prime is 2256533404163. The reversal of 2256533404152 is 2514043356522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474268628 + ... + 2474269539.

It is an arithmetic number, because the mean of its divisors is an integer number (185570181300).

Almost surely, 2^{2256533404152} is an apocalyptic number.

It is an amenable number.

2256533404152 is an abundant number, since it is smaller than the sum of its proper divisors (3681712397448).

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

2256533404152 is a wasteful number, since it uses less digits than its factorization.

2256533404152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4948538195 (or 4948538191 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 2256533404152 in words is "two trillion, two hundred fifty-six billion, five hundred thirty-three million, four hundred four thousand, one hundred fifty-two".