1250265125263 has 16 divisors (see below), whose sum is σ = 1609055078400. Its totient is φ = 942805706400.

The previous prime is 1250265125261. The next prime is 1250265125267. The reversal of 1250265125263 is 3625215620521.

It is a cyclic number.

It is not a de Polignac number, because 1250265125263 - 2¹ = 1250265125261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250265125261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261888088 + ... + 261892861.

It is an arithmetic number, because the mean of its divisors is an integer number (100565942400).

Almost surely, 2^{1250265125263} is an apocalyptic number.

1250265125263 is a deficient number, since it is larger than the sum of its proper divisors (358789953137).

1250265125263 is a wasteful number, since it uses less digits than its factorization.

1250265125263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523780998.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 1250265125263 in words is "one trillion, two hundred fifty billion, two hundred sixty-five million, one hundred twenty-five thousand, two hundred sixty-three".