125163502654 has 4 divisors (see below), whose sum is σ = 187745253984. Its totient is φ = 62581751326.

The previous prime is 125163502603. The next prime is 125163502669. The reversal of 125163502654 is 456205361521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31290875662 + ... + 31290875665.

It is an arithmetic number, because the mean of its divisors is an integer number (46936313496).

Almost surely, 2^125163502654 is an apocalyptic number.

125163502654 is a deficient number, since it is larger than the sum of its proper divisors (62581751330).

125163502654 is an equidigital number, since it uses as much as digits as its factorization.

125163502654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62581751329.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 125163502654 in words is "one hundred twenty-five billion, one hundred sixty-three million, five hundred two thousand, six hundred fifty-four".