125870783 has 2 divisors, whose sum is σ = 125870784. Its totient is φ = 125870782.

The previous prime is 125870741. The next prime is 125870837. The reversal of 125870783 is 387078521.

Together with next prime (125870837) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is an emirp because it is prime and its reverse (387078521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125870783 - 2¹⁶ = 125805247 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 125870783.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125870713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62935391 + 62935392.

It is an arithmetic number, because the mean of its divisors is an integer number (62935392).

Almost surely, 2^125870783 is an apocalyptic number.

125870783 is a deficient number, since it is larger than the sum of its proper divisors (1).

125870783 is an equidigital number, since it uses as much as digits as its factorization.

125870783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 125870783 is about 11219.2149012308. The cubic root of 125870783 is about 501.1583583395.

The spelling of 125870783 in words is "one hundred twenty-five million, eight hundred seventy thousand, seven hundred eighty-three".