125529107087 has 2 divisors, whose sum is σ = 125529107088. Its totient is φ = 125529107086.

The previous prime is 125529107083. The next prime is 125529107089. The reversal of 125529107087 is 780701925521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125529107087 - 2² = 125529107083 is a prime.

Together with 125529107089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125529107083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62764553543 + 62764553544.

It is an arithmetic number, because the mean of its divisors is an integer number (62764553544).

Almost surely, 2^125529107087 is an apocalyptic number.

125529107087 is a deficient number, since it is larger than the sum of its proper divisors (1).

125529107087 is an equidigital number, since it uses as much as digits as its factorization.

125529107087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 47.

The spelling of 125529107087 in words is "one hundred twenty-five billion, five hundred twenty-nine million, one hundred seven thousand, eighty-seven".