125320785 has 16 divisors (see below), whose sum is σ = 201099456. Its totient is φ = 66642368.

The previous prime is 125320763. The next prime is 125320801. The reversal of 125320785 is 587023521.

It is a cyclic number.

It is not a de Polignac number, because 125320785 - 2¹² = 125316689 is a prime.

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, 6834 + ... + 17243.

It is an arithmetic number, because the mean of its divisors is an integer number (12568716).

Almost surely, 2^125320785 is an apocalyptic number.

125320785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125320785 is a deficient number, since it is larger than the sum of its proper divisors (75778671).

125320785 is a wasteful number, since it uses less digits than its factorization.

125320785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24432.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 125320785 is about 11194.6766366876. The cubic root of 125320785 is about 500.4273479767.

The spelling of 125320785 in words is "one hundred twenty-five million, three hundred twenty thousand, seven hundred eighty-five".