125764111 has 4 divisors (see below), whose sum is σ = 137197224. Its totient is φ = 114331000.

The previous prime is 125764109. The next prime is 125764123. The reversal of 125764111 is 111467521.

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 125764111 - 2¹ = 125764109 is a prime.

It is a super-2 number, since 2×125764111² = 31633223231240642, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125764111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125764511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5716540 + ... + 5716561.

It is an arithmetic number, because the mean of its divisors is an integer number (34299306).

Almost surely, 2^125764111 is an apocalyptic number.

125764111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

125764111 is a deficient number, since it is larger than the sum of its proper divisors (11433113).

125764111 is a wasteful number, since it uses less digits than its factorization.

125764111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11433112.

The product of its digits is 1680, while the sum is 28.

The square root of 125764111 is about 11214.4599067454. The cubic root of 125764111 is about 501.0167457215.

The spelling of 125764111 in words is "one hundred twenty-five million, seven hundred sixty-four thousand, one hundred eleven".