1252310055 has 16 divisors (see below), whose sum is σ = 2008229760. Its totient is φ = 666387488.

The previous prime is 1252310039. The next prime is 1252310071. The reversal of 1252310055 is 5500132521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1252310039) and next prime (1252310071).

It is a cyclic number.

It is not a de Polignac number, because 1252310055 - 2⁴ = 1252310039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87585 + ... + 100874.

It is an arithmetic number, because the mean of its divisors is an integer number (125514360).

Almost surely, 2^1252310055 is an apocalyptic number.

1252310055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1252310055 is a deficient number, since it is larger than the sum of its proper divisors (755919705).

1252310055 is a wasteful number, since it uses less digits than its factorization.

1252310055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188910.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1252310055 is about 35387.9930908776. The cubic root of 1252310055 is about 1077.8805183428.

Adding to 1252310055 its reverse (5500132521), we get a palindrome (6752442576).

It can be divided in two parts, 12523 and 10055, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 1252310055 in words is "one billion, two hundred fifty-two million, three hundred ten thousand, fifty-five".