1255350416 has 20 divisors (see below), whose sum is σ = 2433503100. Its totient is φ = 627349632.

The previous prime is 1255350407. The next prime is 1255350433. The reversal of 1255350416 is 6140535521.

It can be written as a sum of positive squares in 2 ways, for example, as 809971600 + 445378816 = 28460^2 + 21104^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13130 + ... + 51798.

It is an arithmetic number, because the mean of its divisors is an integer number (121675155).

Almost surely, 2^1255350416 is an apocalyptic number.

1255350416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1255350416 is a deficient number, since it is larger than the sum of its proper divisors (1178152684).

1255350416 is a wasteful number, since it uses less digits than its factorization.

1255350416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40706 (or 40700 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1255350416 is about 35430.9245716225. The cubic root of 1255350416 is about 1078.7521069087.

Adding to 1255350416 its reverse (6140535521), we get a palindrome (7395885937).

The spelling of 1255350416 in words is "one billion, two hundred fifty-five million, three hundred fifty thousand, four hundred sixteen".