125835907 has 2 divisors, whose sum is σ = 125835908. Its totient is φ = 125835906.

The previous prime is 125835893. The next prime is 125835911. The reversal of 125835907 is 709538521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125835907 - 2²³ = 117447299 is a prime.

It is a Chen prime.

It is equal to p_7154977 and since 125835907 and 7154977 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125835907.

It is not a weakly prime, because it can be changed into another prime (125835977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62917953 + 62917954.

It is an arithmetic number, because the mean of its divisors is an integer number (62917954).

Almost surely, 2^125835907 is an apocalyptic number.

125835907 is a deficient number, since it is larger than the sum of its proper divisors (1).

125835907 is an equidigital number, since it uses as much as digits as its factorization.

125835907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 125835907 is about 11217.6604958432. The cubic root of 125835907 is about 501.1120674449.

The spelling of 125835907 in words is "one hundred twenty-five million, eight hundred thirty-five thousand, nine hundred seven".