125318894 has 4 divisors (see below), whose sum is σ = 187978344. Its totient is φ = 62659446.

The previous prime is 125318867. The next prime is 125318911. The reversal of 125318894 is 498813521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 498813521 = 1439 ⋅346639.

It is a super-3 number, since 3×125318894³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31329722 + ... + 31329725.

It is an arithmetic number, because the mean of its divisors is an integer number (46994586).

Almost surely, 2^125318894 is an apocalyptic number.

125318894 is a deficient number, since it is larger than the sum of its proper divisors (62659450).

125318894 is an equidigital number, since it uses as much as digits as its factorization.

125318894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62659449.

The product of its digits is 69120, while the sum is 41.

The square root of 125318894 is about 11194.5921765824. The cubic root of 125318894 is about 500.4248309351.

The spelling of 125318894 in words is "one hundred twenty-five million, three hundred eighteen thousand, eight hundred ninety-four".