125255043636 has 24 divisors (see below), whose sum is σ = 292270873440. Its totient is φ = 41750380512.

The previous prime is 125255043629. The next prime is 125255043653. The reversal of 125255043636 is 636340552521.

It is a happy number.

125255043636 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288775 + ... + 577841.

It is an arithmetic number, because the mean of its divisors is an integer number (12177953060).

Almost surely, 2^125255043636 is an apocalyptic number.

It is an amenable number.

125255043636 is an abundant number, since it is smaller than the sum of its proper divisors (167015829804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125255043636 is a wasteful number, since it uses less digits than its factorization.

125255043636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325183 (or 325181 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 125255043636 in words is "one hundred twenty-five billion, two hundred fifty-five million, forty-three thousand, six hundred thirty-six".