125550833 has 2 divisors, whose sum is σ = 125550834. Its totient is φ = 125550832.

The previous prime is 125550823. The next prime is 125550877. The reversal of 125550833 is 338055521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97851664 + 27699169 = 9892^2 + 5263^2 .

It is a cyclic number.

It is not a de Polignac number, because 125550833 - 2⁶ = 125550769 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125550833.

It is not a weakly prime, because it can be changed into another prime (125550823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62775416 + 62775417.

It is an arithmetic number, because the mean of its divisors is an integer number (62775417).

Almost surely, 2^125550833 is an apocalyptic number.

It is an amenable number.

125550833 is a deficient number, since it is larger than the sum of its proper divisors (1).

125550833 is an equidigital number, since it uses as much as digits as its factorization.

125550833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 125550833 is about 11204.9468093338. The cubic root of 125550833 is about 500.7333678174.

The spelling of 125550833 in words is "one hundred twenty-five million, five hundred fifty thousand, eight hundred thirty-three".