125510045047 has 2 divisors, whose sum is σ = 125510045048. Its totient is φ = 125510045046.

The previous prime is 125510045033. The next prime is 125510045053. The reversal of 125510045047 is 740540015521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125510045047 - 2¹⁵ = 125510012279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125510045447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62755022523 + 62755022524.

It is an arithmetic number, because the mean of its divisors is an integer number (62755022524).

Almost surely, 2^125510045047 is an apocalyptic number.

125510045047 is a deficient number, since it is larger than the sum of its proper divisors (1).

125510045047 is an equidigital number, since it uses as much as digits as its factorization.

125510045047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 34.

The spelling of 125510045047 in words is "one hundred twenty-five billion, five hundred ten million, forty-five thousand, forty-seven".