125550371 has 2 divisors, whose sum is σ = 125550372. Its totient is φ = 125550370.

The previous prime is 125550349. The next prime is 125550377. The reversal of 125550371 is 173055521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125550371 - 2²⁶ = 58441507 is a prime.

It is not a weakly prime, because it can be changed into another prime (125550377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62775185 + 62775186.

It is an arithmetic number, because the mean of its divisors is an integer number (62775186).

Almost surely, 2^125550371 is an apocalyptic number.

125550371 is a deficient number, since it is larger than the sum of its proper divisors (1).

125550371 is an equidigital number, since it uses as much as digits as its factorization.

125550371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 125550371 is about 11204.9261934205. The cubic root of 125550371 is about 500.7327536197.

The spelling of 125550371 in words is "one hundred twenty-five million, five hundred fifty thousand, three hundred seventy-one".