125660807 has 2 divisors, whose sum is σ = 125660808. Its totient is φ = 125660806.

The previous prime is 125660761. The next prime is 125660809. The reversal of 125660807 is 708066521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125660807 - 2¹⁰ = 125659783 is a prime.

Together with 125660809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125660809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62830403 + 62830404.

It is an arithmetic number, because the mean of its divisors is an integer number (62830404).

Almost surely, 2^125660807 is an apocalyptic number.

125660807 is a deficient number, since it is larger than the sum of its proper divisors (1).

125660807 is an equidigital number, since it uses as much as digits as its factorization.

125660807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 125660807 is about 11209.8531212501. The cubic root of 125660807 is about 500.8795279540.

The spelling of 125660807 in words is "one hundred twenty-five million, six hundred sixty thousand, eight hundred seven".