125056711 has 4 divisors (see below), whose sum is σ = 134676472. Its totient is φ = 115436952.

The previous prime is 125056703. The next prime is 125056717. The reversal of 125056711 is 117650521.

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 125056711 - 2³ = 125056703 is a prime.

It is a super-2 number, since 2×125056711² = 31278361932275042, 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 125056711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125056717) 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, 4809861 + ... + 4809886.

It is an arithmetic number, because the mean of its divisors is an integer number (33669118).

Almost surely, 2^125056711 is an apocalyptic number.

125056711 is a deficient number, since it is larger than the sum of its proper divisors (9619761).

125056711 is an equidigital number, since it uses as much as digits as its factorization.

125056711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9619760.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 125056711 is about 11182.8757929255. The cubic root of 125056711 is about 500.0756032344.

The spelling of 125056711 in words is "one hundred twenty-five million, fifty-six thousand, seven hundred eleven".