125601285 has 16 divisors (see below), whose sum is σ = 201285504. Its totient is φ = 66879552.

The previous prime is 125601241. The next prime is 125601293. The reversal of 125601285 is 582106521.

It is not a de Polignac number, because 125601285 - 2⁶ = 125601221 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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3384 + ... + 16206.

It is an arithmetic number, because the mean of its divisors is an integer number (12580344).

Almost surely, 2^125601285 is an apocalyptic number.

125601285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125601285 is a deficient number, since it is larger than the sum of its proper divisors (75684219).

125601285 is a wasteful number, since it uses less digits than its factorization.

125601285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13484.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 125601285 is about 11207.1979102718. The cubic root of 125601285 is about 500.8004312691.

The spelling of 125601285 in words is "one hundred twenty-five million, six hundred one thousand, two hundred eighty-five".