125465205 has 32 divisors (see below), whose sum is σ = 205553664. Its totient is φ = 65330496.

The previous prime is 125465183. The next prime is 125465243. The reversal of 125465205 is 502564521.

It is not a de Polignac number, because 125465205 - 2⁷ = 125465077 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127144 + ... + 128126.

It is an arithmetic number, because the mean of its divisors is an integer number (6423552).

Almost surely, 2^125465205 is an apocalyptic number.

125465205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125465205 is a deficient number, since it is larger than the sum of its proper divisors (80088459).

125465205 is a wasteful number, since it uses less digits than its factorization.

125465205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 125465205 is about 11201.1251666964. The cubic root of 125465205 is about 500.6195054423.

The spelling of 125465205 in words is "one hundred twenty-five million, four hundred sixty-five thousand, two hundred five".