255313502 has 4 divisors (see below), whose sum is σ = 382970256. Its totient is φ = 127656750.

The previous prime is 255313493. The next prime is 255313571. The reversal of 255313502 is 205313552.

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, 63828374 + ... + 63828377.

It is an arithmetic number, because the mean of its divisors is an integer number (95742564).

Almost surely, 2^255313502 is an apocalyptic number.

255313502 is a deficient number, since it is larger than the sum of its proper divisors (127656754).

255313502 is a wasteful number, since it uses less digits than its factorization.

255313502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127656753.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 255313502 is about 15978.5325358745. The cubic root of 255313502 is about 634.3923357861.

The spelling of 255313502 in words is "two hundred fifty-five million, three hundred thirteen thousand, five hundred two".