125884807 has 2 divisors, whose sum is σ = 125884808. Its totient is φ = 125884806.

The previous prime is 125884789. The next prime is 125884817. The reversal of 125884807 is 708488521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125884807 - 2¹⁵ = 125852039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125884817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62942403 + 62942404.

It is an arithmetic number, because the mean of its divisors is an integer number (62942404).

Almost surely, 2^125884807 is an apocalyptic number.

125884807 is a deficient number, since it is larger than the sum of its proper divisors (1).

125884807 is an equidigital number, since it uses as much as digits as its factorization.

125884807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143360, while the sum is 43.

The square root of 125884807 is about 11219.8398829930. The cubic root of 125884807 is about 501.1769699761.

The spelling of 125884807 in words is "one hundred twenty-five million, eight hundred eighty-four thousand, eight hundred seven".