125878283 has 2 divisors, whose sum is σ = 125878284. Its totient is φ = 125878282.

The previous prime is 125878279. The next prime is 125878297. The reversal of 125878283 is 382878521.

It is a weak prime.

It is an emirp because it is prime and its reverse (382878521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125878283 - 2² = 125878279 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (125878213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62939141 + 62939142.

It is an arithmetic number, because the mean of its divisors is an integer number (62939142).

Almost surely, 2^125878283 is an apocalyptic number.

125878283 is a deficient number, since it is larger than the sum of its proper divisors (1).

125878283 is an equidigital number, since it uses as much as digits as its factorization.

125878283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 44.

The square root of 125878283 is about 11219.5491442393. The cubic root of 125878283 is about 501.1683119680.

The spelling of 125878283 in words is "one hundred twenty-five million, eight hundred seventy-eight thousand, two hundred eighty-three".