125601585 has 16 divisors (see below), whose sum is σ = 201566976. Its totient is φ = 66786048.

The previous prime is 125601577. The next prime is 125601587. The reversal of 125601585 is 585106521.

It is not a de Polignac number, because 125601585 - 2³ = 125601577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125601587) 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, 7369 + ... + 17478.

It is an arithmetic number, because the mean of its divisors is an integer number (12597936).

Almost surely, 2^125601585 is an apocalyptic number.

125601585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125601585 is a deficient number, since it is larger than the sum of its proper divisors (75965391).

125601585 is a wasteful number, since it uses less digits than its factorization.

125601585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25192.

The product of its (nonzero) digits is 12000, while the sum is 33.

The square root of 125601585 is about 11207.2112945193. The cubic root of 125601585 is about 500.8008299912.

The spelling of 125601585 in words is "one hundred twenty-five million, six hundred one thousand, five hundred eighty-five".