125253105 has 16 divisors (see below), whose sum is σ = 201096000. Its totient is φ = 66571328.

The previous prime is 125253091. The next prime is 125253131. The reversal of 125253105 is 501352521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 125253105 - 2⁷ = 125252977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9855 + ... + 18644.

It is an arithmetic number, because the mean of its divisors is an integer number (12568500).

Almost surely, 2^125253105 is an apocalyptic number.

125253105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125253105 is a deficient number, since it is larger than the sum of its proper divisors (75842895).

125253105 is a wasteful number, since it uses less digits than its factorization.

125253105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28800.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 125253105 is about 11191.6533631095. The cubic root of 125253105 is about 500.3372458127.

The spelling of 125253105 in words is "one hundred twenty-five million, two hundred fifty-three thousand, one hundred five".