255125245000 has 40 divisors (see below), whose sum is σ = 597758460750. Its totient is φ = 102050096000.

The previous prime is 255125244977. The next prime is 255125245013. The reversal of 255125245000 is 542521552.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1514299396 + 253610945604 = 38914^2 + 503598^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25507525 + ... + 25517524.

Almost surely, 2^255125245000 is an apocalyptic number.

255125245000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255125245000 is an abundant number, since it is smaller than the sum of its proper divisors (342633215750).

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

255125245000 is an equidigital number, since it uses as much as digits as its factorization.

255125245000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51025075 (or 51025056 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 255125245000 its reverse (542521552), we get a palindrome (255667766552).

The spelling of 255125245000 in words is "two hundred fifty-five billion, one hundred twenty-five million, two hundred forty-five thousand".