255500254 has 4 divisors (see below), whose sum is σ = 383250384. Its totient is φ = 127750126.

The previous prime is 255500249. The next prime is 255500263. The reversal of 255500254 is 452005552.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63875062 + ... + 63875065.

It is an arithmetic number, because the mean of its divisors is an integer number (95812596).

Almost surely, 2^255500254 is an apocalyptic number.

255500254 is a deficient number, since it is larger than the sum of its proper divisors (127750130).

255500254 is a wasteful number, since it uses less digits than its factorization.

255500254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127750129.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 255500254 is about 15984.3753084066. The cubic root of 255500254 is about 634.5469759467.

The spelling of 255500254 in words is "two hundred fifty-five million, five hundred thousand, two hundred fifty-four".