125042726 has 4 divisors (see below), whose sum is σ = 187564092. Its totient is φ = 62521362.

The previous prime is 125042717. The next prime is 125042759. The reversal of 125042726 is 627240521.

It is a happy number.

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

It is a super-2 number, since 2×125042726² = 31271366651022152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31260680 + ... + 31260683.

It is an arithmetic number, because the mean of its divisors is an integer number (46891023).

Almost surely, 2^125042726 is an apocalyptic number.

125042726 is a deficient number, since it is larger than the sum of its proper divisors (62521366).

125042726 is an equidigital number, since it uses as much as digits as its factorization.

125042726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62521365.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 125042726 is about 11182.2504890563. The cubic root of 125042726 is about 500.0569615105.

The spelling of 125042726 in words is "one hundred twenty-five million, forty-two thousand, seven hundred twenty-six".