255000401200 has 60 divisors (see below), whose sum is σ = 648676037880. Its totient is φ = 96000148480.

The previous prime is 255000401171. The next prime is 255000401203. The reversal of 255000401200 is 2104000552.

It is a super-2 number, since 2×255000401200² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255000401203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18743230 + ... + 18756829.

It is an arithmetic number, because the mean of its divisors is an integer number (10811267298).

Almost surely, 2^255000401200 is an apocalyptic number.

255000401200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255000401200 is an abundant number, since it is smaller than the sum of its proper divisors (393675636680).

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

255000401200 is a wasteful number, since it uses less digits than its factorization.

255000401200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37500094 (or 37500083 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 255000401200 its reverse (2104000552), we get a palindrome (257104401752).

The spelling of 255000401200 in words is "two hundred fifty-five billion, four hundred one thousand, two hundred".