255240115435 has 8 divisors (see below), whose sum is σ = 306319492656. Its totient is φ = 204171189600.

The previous prime is 255240115433. The next prime is 255240115447. The reversal of 255240115435 is 534511042552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255240115435 - 2¹ = 255240115433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255240115394 and 255240115403.

It is not an unprimeable number, because it can be changed into a prime (255240115433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2559016 + ... + 2656885.

It is an arithmetic number, because the mean of its divisors is an integer number (38289936582).

Almost surely, 2^255240115435 is an apocalyptic number.

255240115435 is a deficient number, since it is larger than the sum of its proper divisors (51079377221).

255240115435 is an equidigital number, since it uses as much as digits as its factorization.

255240115435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225693.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 255240115435 its reverse (534511042552), we get a palindrome (789751157987).

The spelling of 255240115435 in words is "two hundred fifty-five billion, two hundred forty million, one hundred fifteen thousand, four hundred thirty-five".