125836453564 has 6 divisors (see below), whose sum is σ = 220213793744. Its totient is φ = 62918226780.

The previous prime is 125836453507. The next prime is 125836453583. The reversal of 125836453564 is 465354638521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15729556692 + ... + 15729556699.

Almost surely, 2^125836453564 is an apocalyptic number.

It is an amenable number.

125836453564 is a deficient number, since it is larger than the sum of its proper divisors (94377340180).

125836453564 is a wasteful number, since it uses less digits than its factorization.

125836453564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31459113395 (or 31459113393 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 52.

The spelling of 125836453564 in words is "one hundred twenty-five billion, eight hundred thirty-six million, four hundred fifty-three thousand, five hundred sixty-four".