125426611 has 4 divisors (see below), whose sum is σ = 125830224. Its totient is φ = 125023000.

The previous prime is 125426593. The next prime is 125426681. The reversal of 125426611 is 116624521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116624521 = 13 ⋅8971117.

It is a cyclic number.

It is not a de Polignac number, because 125426611 - 2⁵ = 125426579 is a prime.

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 125426611.

It is not an unprimeable number, because it can be changed into a prime (125426681) 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, 201340 + ... + 201961.

It is an arithmetic number, because the mean of its divisors is an integer number (31457556).

Almost surely, 2^125426611 is an apocalyptic number.

125426611 is a deficient number, since it is larger than the sum of its proper divisors (403613).

125426611 is an equidigital number, since it uses as much as digits as its factorization.

125426611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403612.

The product of its digits is 2880, while the sum is 28.

The square root of 125426611 is about 11199.4022608352. The cubic root of 125426611 is about 500.5681687906.

The spelling of 125426611 in words is "one hundred twenty-five million, four hundred twenty-six thousand, six hundred eleven".