255450100 has 36 divisors (see below), whose sum is σ = 567227584. Its totient is φ = 99802080.

The previous prime is 255450077. The next prime is 255450101. The reversal of 255450100 is 1054552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255450101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25404 + ... + 34003.

Almost surely, 2^255450100 is an apocalyptic number.

255450100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255450100 is an abundant number, since it is smaller than the sum of its proper divisors (311777484).

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

255450100 is a wasteful number, since it uses less digits than its factorization.

255450100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59464 (or 59457 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 255450100 is about 15982.8063868646. The cubic root of 255450100 is about 634.5054532852.

The spelling of 255450100 in words is "two hundred fifty-five million, four hundred fifty thousand, one hundred".