125733077 has 2 divisors, whose sum is σ = 125733078. Its totient is φ = 125733076.

The previous prime is 125733073. The next prime is 125733079. The reversal of 125733077 is 770337521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83923921 + 41809156 = 9161^2 + 6466^2 .

It is a cyclic number.

It is not a de Polignac number, because 125733077 - 2² = 125733073 is a prime.

Together with 125733079, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_7149419 and since 125733077 and 7149419 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125733073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62866538 + 62866539.

It is an arithmetic number, because the mean of its divisors is an integer number (62866539).

Almost surely, 2^125733077 is an apocalyptic number.

It is an amenable number.

125733077 is a deficient number, since it is larger than the sum of its proper divisors (1).

125733077 is an equidigital number, since it uses as much as digits as its factorization.

125733077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 125733077 is about 11213.0761613395. The cubic root of 125733077 is about 500.9755314390.

The spelling of 125733077 in words is "one hundred twenty-five million, seven hundred thirty-three thousand, seventy-seven".