255412333042425 has 144 divisors (see below), whose sum is σ = 500771197199728. Its totient is φ = 123672029644800.

The previous prime is 255412333042417. The next prime is 255412333042499. The reversal of 255412333042425 is 524240333214552.

It is a happy number.

255412333042425 is a `hidden beast` number, since 2 + 5 + 54 + 1 + 23 + 330 + 4 + 242 + 5 = 666.

It can be written as a sum of positive squares in 24 ways, for example, as 254563716232809 + 848616809616 = 15955053^2 + 921204^2 .

It is not a de Polignac number, because 255412333042425 - 2³ = 255412333042417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3432324519 + ... + 3432398931.

Almost surely, 2^{255412333042425} is an apocalyptic number.

255412333042425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255412333042425 is a deficient number, since it is larger than the sum of its proper divisors (245358864157303).

255412333042425 is a wasteful number, since it uses less digits than its factorization.

255412333042425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93740 (or 93732 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 255412333042425 its reverse (524240333214552), we get a palindrome (779652666256977).

The spelling of 255412333042425 in words is "two hundred fifty-five trillion, four hundred twelve billion, three hundred thirty-three million, forty-two thousand, four hundred twenty-five".