125356065 has 32 divisors (see below), whose sum is σ = 206430336. Its totient is φ = 64919040.

The previous prime is 125356043. The next prime is 125356081. The reversal of 125356065 is 560653521.

It is not a de Polignac number, because 125356065 - 2⁸ = 125355809 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194634 + ... + 195276.

It is an arithmetic number, because the mean of its divisors is an integer number (6450948).

Almost surely, 2^125356065 is an apocalyptic number.

125356065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125356065 is a deficient number, since it is larger than the sum of its proper divisors (81074271).

125356065 is a wasteful number, since it uses less digits than its factorization.

125356065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 125356065 is about 11196.2522747569. The cubic root of 125356065 is about 500.4743032639.

The spelling of 125356065 in words is "one hundred twenty-five million, three hundred fifty-six thousand, sixty-five".