255051234203125 has 28 divisors (see below), whose sum is σ = 318834251369344. Its totient is φ = 204025441950000.

The previous prime is 255051234203123. The next prime is 255051234203131. The reversal of 255051234203125 is 521302432150552.

It is not a de Polignac number, because 255051234203125 - 2¹ = 255051234203123 is a prime.

It is a super-2 number, since 2×255051234203125² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255051234203123) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 206681692 + ... + 207912058.

Almost surely, 2^{255051234203125} is an apocalyptic number.

255051234203125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255051234203125 is a deficient number, since it is larger than the sum of its proper divisors (63783017166219).

255051234203125 is an frugal number, since it uses more digits than its factorization.

255051234203125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243664 (or 1243639 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 255051234203125 its reverse (521302432150552), we get a palindrome (776353666353677).

The spelling of 255051234203125 in words is "two hundred fifty-five trillion, fifty-one billion, two hundred thirty-four million, two hundred three thousand, one hundred twenty-five".