125523907 has 2 divisors, whose sum is σ = 125523908. Its totient is φ = 125523906.

The previous prime is 125523901. The next prime is 125523913. The reversal of 125523907 is 709325521.

It is a balanced prime because it is at equal distance from previous prime (125523901) and next prime (125523913).

It is a cyclic number.

It is not a de Polignac number, because 125523907 - 2¹⁹ = 124999619 is a prime.

It is a super-3 number, since 3×125523907³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (125523901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62761953 + 62761954.

It is an arithmetic number, because the mean of its divisors is an integer number (62761954).

Almost surely, 2^125523907 is an apocalyptic number.

125523907 is a deficient number, since it is larger than the sum of its proper divisors (1).

125523907 is an equidigital number, since it uses as much as digits as its factorization.

125523907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 125523907 is about 11203.7452220229. The cubic root of 125523907 is about 500.6975690090.

The spelling of 125523907 in words is "one hundred twenty-five million, five hundred twenty-three thousand, nine hundred seven".