255373601 has 4 divisors (see below), whose sum is σ = 291855552. Its totient is φ = 218891652.

The previous prime is 255373597. The next prime is 255373619. The reversal of 255373601 is 106373552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 255373601 - 2² = 255373597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255373621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18240965 + ... + 18240978.

It is an arithmetic number, because the mean of its divisors is an integer number (72963888).

Almost surely, 2^255373601 is an apocalyptic number.

It is an amenable number.

255373601 is a deficient number, since it is larger than the sum of its proper divisors (36481951).

255373601 is an equidigital number, since it uses as much as digits as its factorization.

255373601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36481950.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 255373601 is about 15980.4130422214. The cubic root of 255373601 is about 634.4421090434.

The spelling of 255373601 in words is "two hundred fifty-five million, three hundred seventy-three thousand, six hundred one".