125523007 has 2 divisors, whose sum is σ = 125523008. Its totient is φ = 125523006.

The previous prime is 125522993. The next prime is 125523011. The reversal of 125523007 is 700325521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125523007 - 2¹⁹ = 124998719 is a prime.

It is equal to p_7138204 and since 125523007 and 7138204 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 (125523037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62761503 + 62761504.

It is an arithmetic number, because the mean of its divisors is an integer number (62761504).

Almost surely, 2^125523007 is an apocalyptic number.

125523007 is a deficient number, since it is larger than the sum of its proper divisors (1).

125523007 is an equidigital number, since it uses as much as digits as its factorization.

125523007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 125523007 is about 11203.7050568104. The cubic root of 125523007 is about 500.6963723475.

Adding to 125523007 its reverse (700325521), we get a palindrome (825848528).

The spelling of 125523007 in words is "one hundred twenty-five million, five hundred twenty-three thousand, seven".