125457214 has 8 divisors (see below), whose sum is σ = 190568160. Its totient is φ = 61934496.

The previous prime is 125457197. The next prime is 125457221. The reversal of 125457214 is 412754521.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 396859 + ... + 397174.

It is an arithmetic number, because the mean of its divisors is an integer number (23821020).

Almost surely, 2^125457214 is an apocalyptic number.

125457214 is a deficient number, since it is larger than the sum of its proper divisors (65110946).

125457214 is an equidigital number, since it uses as much as digits as its factorization.

125457214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794114.

The product of its digits is 11200, while the sum is 31.

The square root of 125457214 is about 11200.7684557802. The cubic root of 125457214 is about 500.6088769035.

The spelling of 125457214 in words is "one hundred twenty-five million, four hundred fifty-seven thousand, two hundred fourteen".