1255410355 has 4 divisors (see below), whose sum is σ = 1506492432. Its totient is φ = 1004328280.

The previous prime is 1255410353. The next prime is 1255410391. The reversal of 1255410355 is 5530145521.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1255410355 - 2¹ = 1255410353 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255410353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125541031 + ... + 125541040.

It is an arithmetic number, because the mean of its divisors is an integer number (376623108).

Almost surely, 2^1255410355 is an apocalyptic number.

1255410355 is a deficient number, since it is larger than the sum of its proper divisors (251082077).

1255410355 is an equidigital number, since it uses as much as digits as its factorization.

1255410355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251082076.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 1255410355 is about 35431.7704186511. The cubic root of 1255410355 is about 1078.7692756324.

Adding to 1255410355 its reverse (5530145521), we get a palindrome (6785555876).

The spelling of 1255410355 in words is "one billion, two hundred fifty-five million, four hundred ten thousand, three hundred fifty-five".