256452704054 has 8 divisors (see below), whose sum is σ = 384700785048. Its totient is φ = 128219109040.

The previous prime is 256452704051. The next prime is 256452704089. The reversal of 256452704054 is 450407254652.

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

It is a junction number, because it is equal to n+sod(n) for n = 256452703996 and 256452704014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256452704051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3577127 + ... + 3648114.

It is an arithmetic number, because the mean of its divisors is an integer number (48087598131).

Almost surely, 2^256452704054 is an apocalyptic number.

256452704054 is a deficient number, since it is larger than the sum of its proper divisors (128248080994).

256452704054 is a wasteful number, since it uses less digits than its factorization.

256452704054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7242990.

The product of its (nonzero) digits is 1344000, while the sum is 44.

The spelling of 256452704054 in words is "two hundred fifty-six billion, four hundred fifty-two million, seven hundred four thousand, fifty-four".