125825243 has 2 divisors, whose sum is σ = 125825244. Its totient is φ = 125825242.

The previous prime is 125825237. The next prime is 125825257. The reversal of 125825243 is 342528521.

It is a weak prime.

It is an emirp because it is prime and its reverse (342528521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125825243 - 2⁶ = 125825179 is a prime.

It is not a weakly prime, because it can be changed into another prime (125825213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62912621 + 62912622.

It is an arithmetic number, because the mean of its divisors is an integer number (62912622).

Almost surely, 2^125825243 is an apocalyptic number.

125825243 is a deficient number, since it is larger than the sum of its proper divisors (1).

125825243 is an equidigital number, since it uses as much as digits as its factorization.

125825243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 32.

The square root of 125825243 is about 11217.1851638457. The cubic root of 125825243 is about 501.0979114165.

The spelling of 125825243 in words is "one hundred twenty-five million, eight hundred twenty-five thousand, two hundred forty-three".