125633699 has 2 divisors, whose sum is σ = 125633700. Its totient is φ = 125633698.

The previous prime is 125633693. The next prime is 125633707. The reversal of 125633699 is 996336521.

It is a weak prime.

It is an emirp because it is prime and its reverse (996336521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125633699 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125633693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62816849 + 62816850.

It is an arithmetic number, because the mean of its divisors is an integer number (62816850).

Almost surely, 2^125633699 is an apocalyptic number.

125633699 is a deficient number, since it is larger than the sum of its proper divisors (1).

125633699 is an equidigital number, since it uses as much as digits as its factorization.

125633699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 44.

The square root of 125633699 is about 11208.6439411733. The cubic root of 125633699 is about 500.8435081877.

The spelling of 125633699 in words is "one hundred twenty-five million, six hundred thirty-three thousand, six hundred ninety-nine".