255273700 has 162 divisors, whose sum is σ = 655664198. Its totient is φ = 86169600.

The previous prime is 255273659. The next prime is 255273703. The reversal of 255273700 is 7372552.

It can be written as a sum of positive squares in 9 ways, for example, as 10601536 + 244672164 = 3256^2 + 15642^2 .

It is not an unprimeable number, because it can be changed into a prime (255273703) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 3496864 + ... + 3496936.

Almost surely, 2^255273700 is an apocalyptic number.

255273700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255273700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327832099).

255273700 is an abundant number, since it is smaller than the sum of its proper divisors (400390498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255273700 is a wasteful number, since it uses less digits than its factorization.

255273700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 255273700 is about 15977.2870037438. The cubic root of 255273700 is about 634.3593679567.

It can be divided in two parts, 25 and 5273700, that added together give a palindrome (5273725).

The spelling of 255273700 in words is "two hundred fifty-five million, two hundred seventy-three thousand, seven hundred".