255553025003 has 4 divisors (see below), whose sum is σ = 256289489400. Its totient is φ = 254816560608.

The previous prime is 255553024999. The next prime is 255553025069. The reversal of 255553025003 is 300520355552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255553025003 - 2² = 255553024999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255553825003) 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, 368231678 + ... + 368232371.

It is an arithmetic number, because the mean of its divisors is an integer number (64072372350).

Almost surely, 2^255553025003 is an apocalyptic number.

255553025003 is a deficient number, since it is larger than the sum of its proper divisors (736464397).

255553025003 is an equidigital number, since it uses as much as digits as its factorization.

255553025003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736464396.

The product of its (nonzero) digits is 112500, while the sum is 35.

The spelling of 255553025003 in words is "two hundred fifty-five billion, five hundred fifty-three million, twenty-five thousand, three".