125321285 has 8 divisors (see below), whose sum is σ = 152197920. Its totient is φ = 99048784.

The previous prime is 125321219. The next prime is 125321291. The reversal of 125321285 is 582123521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125321285 - 2⁸ = 125321029 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150575 + ... + 151404.

It is an arithmetic number, because the mean of its divisors is an integer number (19024740).

Almost surely, 2^125321285 is an apocalyptic number.

It is an amenable number.

125321285 is a deficient number, since it is larger than the sum of its proper divisors (26876635).

125321285 is an equidigital number, since it uses as much as digits as its factorization.

125321285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302067.

The product of its digits is 4800, while the sum is 29.

The square root of 125321285 is about 11194.6989687084. The cubic root of 125321285 is about 500.4280135043.

The spelling of 125321285 in words is "one hundred twenty-five million, three hundred twenty-one thousand, two hundred eighty-five".