125289256283 has 4 divisors (see below), whose sum is σ = 125938423608. Its totient is φ = 124640088960.

The previous prime is 125289256231. The next prime is 125289256289. The reversal of 125289256283 is 382652982521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125289256283 - 2¹⁸ = 125288994139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125289256289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324583373 + ... + 324583758.

It is an arithmetic number, because the mean of its divisors is an integer number (31484605902).

Almost surely, 2^125289256283 is an apocalyptic number.

125289256283 is a deficient number, since it is larger than the sum of its proper divisors (649167325).

125289256283 is an equidigital number, since it uses as much as digits as its factorization.

125289256283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649167324.

The product of its digits is 4147200, while the sum is 53.

The spelling of 125289256283 in words is "one hundred twenty-five billion, two hundred eighty-nine million, two hundred fifty-six thousand, two hundred eighty-three".