125677211 has 4 divisors (see below), whose sum is σ = 137102424. Its totient is φ = 114252000.

The previous prime is 125677163. The next prime is 125677241. The reversal of 125677211 is 112776521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125677211 - 2⁶ = 125677147 is a prime.

It is a super-2 number, since 2×125677211² = 31589522729477042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125677241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5712590 + ... + 5712611.

It is an arithmetic number, because the mean of its divisors is an integer number (34275606).

Almost surely, 2^125677211 is an apocalyptic number.

125677211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

125677211 is a deficient number, since it is larger than the sum of its proper divisors (11425213).

125677211 is a wasteful number, since it uses less digits than its factorization.

125677211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425212.

The product of its digits is 5880, while the sum is 32.

The square root of 125677211 is about 11210.5847751132. The cubic root of 125677211 is about 500.9013222601.

The spelling of 125677211 in words is "one hundred twenty-five million, six hundred seventy-seven thousand, two hundred eleven".