1253023055 has 16 divisors (see below), whose sum is σ = 1536952320. Its totient is φ = 980239392.

The previous prime is 1253022989. The next prime is 1253023081. The reversal of 1253023055 is 5503203521.

It is a cyclic number.

It is not a de Polignac number, because 1253023055 - 2¹⁰ = 1253022031 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, 510842 + ... + 513288.

It is an arithmetic number, because the mean of its divisors is an integer number (96059520).

Almost surely, 2^1253023055 is an apocalyptic number.

1253023055 is a deficient number, since it is larger than the sum of its proper divisors (283929265).

1253023055 is a wasteful number, since it uses less digits than its factorization.

1253023055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4678.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 1253023055 is about 35398.0656957411. The cubic root of 1253023055 is about 1078.0850425071.

Adding to 1253023055 its reverse (5503203521), we get a palindrome (6756226576).

The spelling of 1253023055 in words is "one billion, two hundred fifty-three million, twenty-three thousand, fifty-five".