255500701 has 16 divisors (see below), whose sum is σ = 281726640. Its totient is φ = 230630400.

The previous prime is 255500683. The next prime is 255500719. The reversal of 255500701 is 107005552.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (255500683) and next prime (255500719).

It can be written as a sum of positive squares in 8 ways, for example, as 2722500 + 252778201 = 1650^2 + 15899^2 .

It is a cyclic number.

It is not a de Polignac number, because 255500701 - 2²³ = 247112093 is a prime.

It is a super-2 number, since 2×255500701² = 130561216422982802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255500761) 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, 75751 + ... + 79051.

It is an arithmetic number, because the mean of its divisors is an integer number (17607915).

Almost surely, 2^255500701 is an apocalyptic number.

It is an amenable number.

255500701 is a deficient number, since it is larger than the sum of its proper divisors (26225939).

255500701 is a wasteful number, since it uses less digits than its factorization.

255500701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 255500701 is about 15984.3892908050. The cubic root of 255500701 is about 634.5473459950.

The spelling of 255500701 in words is "two hundred fifty-five million, five hundred thousand, seven hundred one".