125104757 has 2 divisors, whose sum is σ = 125104758. Its totient is φ = 125104756.

The previous prime is 125104739. The next prime is 125104783. The reversal of 125104757 is 757401521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118504996 + 6599761 = 10886^2 + 2569^2 .

It is a cyclic number.

It is not a de Polignac number, because 125104757 - 2¹⁴ = 125088373 is a prime.

It is equal to p_7115738 and since 125104757 and 7115738 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 (125104657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62552378 + 62552379.

It is an arithmetic number, because the mean of its divisors is an integer number (62552379).

Almost surely, 2^125104757 is an apocalyptic number.

It is an amenable number.

125104757 is a deficient number, since it is larger than the sum of its proper divisors (1).

125104757 is an equidigital number, since it uses as much as digits as its factorization.

125104757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 125104757 is about 11185.0237818254. The cubic root of 125104757 is about 500.1396369994.

The spelling of 125104757 in words is "one hundred twenty-five million, one hundred four thousand, seven hundred fifty-seven".