125255210 has 16 divisors (see below), whose sum is σ = 227650176. Its totient is φ = 49615248.

The previous prime is 125255203. The next prime is 125255213. The reversal of 125255210 is 12552521.

It is not an unprimeable number, because it can be changed into a prime (125255213) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 59774 + ... + 61833.

It is an arithmetic number, because the mean of its divisors is an integer number (14228136).

Almost surely, 2^125255210 is an apocalyptic number.

125255210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125255210 is a deficient number, since it is larger than the sum of its proper divisors (102394966).

125255210 is a wasteful number, since it uses less digits than its factorization.

125255210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121717.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 125255210 is about 11191.7474060131. The cubic root of 125255210 is about 500.3400486814.

The spelling of 125255210 in words is "one hundred twenty-five million, two hundred fifty-five thousand, two hundred ten".