1252763762755 has 32 divisors (see below), whose sum is σ = 1590427607040. Its totient is φ = 945349574400.

The previous prime is 1252763762749. The next prime is 1252763762779. The reversal of 1252763762755 is 5572673672521.

It is not a de Polignac number, because 1252763762755 - 2¹¹ = 1252763760707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1252763762755.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96964186 + ... + 96977104.

It is an arithmetic number, because the mean of its divisors is an integer number (49700862720).

Almost surely, 2^{1252763762755} is an apocalyptic number.

1252763762755 is a deficient number, since it is larger than the sum of its proper divisors (337663844285).

1252763762755 is a wasteful number, since it uses less digits than its factorization.

1252763762755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24571.

The product of its digits is 37044000, while the sum is 58.

The spelling of 1252763762755 in words is "one trillion, two hundred fifty-two billion, seven hundred sixty-three million, seven hundred sixty-two thousand, seven hundred fifty-five".