255353025641 has 16 divisors (see below), whose sum is σ = 292432982400. Its totient is φ = 218423545728.

The previous prime is 255353025607. The next prime is 255353025659. The reversal of 255353025641 is 146520353552.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255353025641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255353025661) 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, 16956071 + ... + 16971123.

It is an arithmetic number, because the mean of its divisors is an integer number (18277061400).

Almost surely, 2^255353025641 is an apocalyptic number.

It is an amenable number.

255353025641 is a deficient number, since it is larger than the sum of its proper divisors (37079956759).

255353025641 is a wasteful number, since it uses less digits than its factorization.

255353025641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19888.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 255353025641 in words is "two hundred fifty-five billion, three hundred fifty-three million, twenty-five thousand, six hundred forty-one".