1255134351 has 8 divisors (see below), whose sum is σ = 1675168560. Its totient is φ = 835928192.

The previous prime is 1255134347. The next prime is 1255134401. The reversal of 1255134351 is 1534315521.

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

It is a cyclic number.

It is not a de Polignac number, because 1255134351 - 2² = 1255134347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255134301) 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, 203466 + ... + 209543.

It is an arithmetic number, because the mean of its divisors is an integer number (209396070).

Almost surely, 2^1255134351 is an apocalyptic number.

1255134351 is a deficient number, since it is larger than the sum of its proper divisors (420034209).

1255134351 is a wasteful number, since it uses less digits than its factorization.

1255134351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414025.

The product of its digits is 9000, while the sum is 30.

The square root of 1255134351 is about 35427.8753384958. The cubic root of 1255134351 is about 1078.6902134473.

Adding to 1255134351 its reverse (1534315521), we get a palindrome (2789449872).

The spelling of 1255134351 in words is "one billion, two hundred fifty-five million, one hundred thirty-four thousand, three hundred fifty-one".