1255312350 has 48 divisors (see below), whose sum is σ = 3459086640. Its totient is φ = 334749600.

The previous prime is 1255312321. The next prime is 1255312363. The reversal of 1255312350 is 532135521.

It is a happy number.

1255312350 is a `hidden beast` number, since 125 + 531 + 2 + 3 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463581 + ... + 466280.

It is an arithmetic number, because the mean of its divisors is an integer number (72064305).

Almost surely, 2^1255312350 is an apocalyptic number.

1255312350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255312350 is an abundant number, since it is smaller than the sum of its proper divisors (2203774290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255312350 is a wasteful number, since it uses less digits than its factorization.

1255312350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929882 (or 929871 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1255312350 is about 35430.3873814555. The cubic root of 1255312350 is about 1078.7412031291.

Adding to 1255312350 its reverse (532135521), we get a palindrome (1787447871).

The spelling of 1255312350 in words is "one billion, two hundred fifty-five million, three hundred twelve thousand, three hundred fifty".