125782214 has 4 divisors (see below), whose sum is σ = 188673324. Its totient is φ = 62891106.

The previous prime is 125782207. The next prime is 125782231. The reversal of 125782214 is 412287521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412287521 = 7499 ⋅54979.

It is a Curzon number.

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, 31445552 + ... + 31445555.

It is an arithmetic number, because the mean of its divisors is an integer number (47168331).

Almost surely, 2^125782214 is an apocalyptic number.

125782214 is a deficient number, since it is larger than the sum of its proper divisors (62891110).

125782214 is an equidigital number, since it uses as much as digits as its factorization.

125782214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62891109.

The product of its digits is 8960, while the sum is 32.

The square root of 125782214 is about 11215.2670052924. The cubic root of 125782214 is about 501.0407840340.

The spelling of 125782214 in words is "one hundred twenty-five million, seven hundred eighty-two thousand, two hundred fourteen".