255036450 has 48 divisors (see below), whose sum is σ = 641182176. Its totient is φ = 67075200.

The previous prime is 255036391. The next prime is 255036451. The reversal of 255036450 is 54630552.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (255036451) 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 23 ways as a sum of consecutive naturals, for example, 696 + ... + 22595.

It is an arithmetic number, because the mean of its divisors is an integer number (13357962).

Almost surely, 2^255036450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255036450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320591088).

255036450 is an abundant number, since it is smaller than the sum of its proper divisors (386145726).

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

255036450 is a wasteful number, since it uses less digits than its factorization.

255036450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23379 (or 23374 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 255036450 is about 15969.8606756603. The cubic root of 255036450 is about 634.1627836509.

The spelling of 255036450 in words is "two hundred fifty-five million, thirty-six thousand, four hundred fifty".