125610102663 has 4 divisors (see below), whose sum is σ = 167480136888. Its totient is φ = 83740068440.

The previous prime is 125610102659. The next prime is 125610102721. The reversal of 125610102663 is 366201016521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125610102663 - 2² = 125610102659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125610102613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20935017108 + ... + 20935017113.

It is an arithmetic number, because the mean of its divisors is an integer number (41870034222).

Almost surely, 2^125610102663 is an apocalyptic number.

125610102663 is a deficient number, since it is larger than the sum of its proper divisors (41870034225).

125610102663 is an equidigital number, since it uses as much as digits as its factorization.

125610102663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41870034224.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 125610102663 in words is "one hundred twenty-five billion, six hundred ten million, one hundred two thousand, six hundred sixty-three".