125312583 has 16 divisors (see below), whose sum is σ = 182476800. Its totient is φ = 75862080.

The previous prime is 125312573. The next prime is 125312609. The reversal of 125312583 is 385213521.

It is not a de Polignac number, because 125312583 - 2¹⁰ = 125311559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125312583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125312573) 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, 40723 + ... + 43691.

It is an arithmetic number, because the mean of its divisors is an integer number (11404800).

Almost surely, 2^125312583 is an apocalyptic number.

125312583 is a deficient number, since it is larger than the sum of its proper divisors (57164217).

125312583 is a wasteful number, since it uses less digits than its factorization.

125312583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262.

The product of its digits is 7200, while the sum is 30.

The square root of 125312583 is about 11194.3102958601. The cubic root of 125312583 is about 500.4164304085.

The spelling of 125312583 in words is "one hundred twenty-five million, three hundred twelve thousand, five hundred eighty-three".