255050553025 has 6 divisors (see below), whose sum is σ = 316262685782. Its totient is φ = 204040442400.

The previous prime is 255050553001. The next prime is 255050553029. The reversal of 255050553025 is 520355050552.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 89374689936 + 165675863089 = 298956^2 + 407033^2 .

It is not a de Polignac number, because 255050553025 - 2²³ = 255042164417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255050553029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5101011036 + ... + 5101011085.

Almost surely, 2^255050553025 is an apocalyptic number.

255050553025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255050553025 is a deficient number, since it is larger than the sum of its proper divisors (61212132757).

255050553025 is a wasteful number, since it uses less digits than its factorization.

255050553025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202022131 (or 10202022126 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 255050553025 in words is "two hundred fifty-five billion, fifty million, five hundred fifty-three thousand, twenty-five".