1255103050 has 24 divisors (see below), whose sum is σ = 2336972076. Its totient is φ = 501507840.

The previous prime is 1255103039. The next prime is 1255103117. The reversal of 1255103050 is 503015521.

It can be written as a sum of positive squares in 6 ways, for example, as 1027907721 + 227195329 = 32061^2 + 15073^2 .

It is a super-2 number, since 2×1255103050² = 3150567332238605000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36004 + ... + 61696.

Almost surely, 2^1255103050 is an apocalyptic number.

1255103050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1255103050 is a deficient number, since it is larger than the sum of its proper divisors (1081869026).

1255103050 is a wasteful number, since it uses less digits than its factorization.

1255103050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26682 (or 26677 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1255103050 is about 35427.4335790782. The cubic root of 1255103050 is about 1078.6812464489.

Adding to 1255103050 its reverse (503015521), we get a palindrome (1758118571).

The spelling of 1255103050 in words is "one billion, two hundred fifty-five million, one hundred three thousand, fifty".