125336507 has 2 divisors, whose sum is σ = 125336508. Its totient is φ = 125336506.

The previous prime is 125336459. The next prime is 125336531. The reversal of 125336507 is 705633521.

It is a strong prime.

It is an emirp because it is prime and its reverse (705633521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125336507 - 2¹⁸ = 125074363 is a prime.

It is a super-2 number, since 2×125336507² = 31418479973922098, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125336537) 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, 62668253 + 62668254.

It is an arithmetic number, because the mean of its divisors is an integer number (62668254).

Almost surely, 2^125336507 is an apocalyptic number.

125336507 is a deficient number, since it is larger than the sum of its proper divisors (1).

125336507 is an equidigital number, since it uses as much as digits as its factorization.

125336507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 125336507 is about 11195.3788234253. The cubic root of 125336507 is about 500.4482739808.

The spelling of 125336507 in words is "one hundred twenty-five million, three hundred thirty-six thousand, five hundred seven".