1252503255 has 16 divisors (see below), whose sum is σ = 2005447680. Its totient is φ = 667520928.

The previous prime is 1252503233. The next prime is 1252503289. The reversal of 1252503255 is 5523052521.

It is not a de Polignac number, because 1252503255 - 2⁵ = 1252503223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7995 + ... + 50684.

It is an arithmetic number, because the mean of its divisors is an integer number (125340480).

Almost surely, 2^1252503255 is an apocalyptic number.

1252503255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1252503255 is a deficient number, since it is larger than the sum of its proper divisors (752944425).

1252503255 is a wasteful number, since it uses less digits than its factorization.

1252503255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60110.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 1252503255 is about 35390.7227250306. The cubic root of 1252503255 is about 1077.9359454598.

Adding to 1252503255 its reverse (5523052521), we get a palindrome (6775555776).

The spelling of 1252503255 in words is "one billion, two hundred fifty-two million, five hundred three thousand, two hundred fifty-five".