125635453116 has 48 divisors (see below), whose sum is σ = 305011072800. Its totient is φ = 40200654592.

The previous prime is 125635453093. The next prime is 125635453127. The reversal of 125635453116 is 611354536521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983211 + ... + 1103618.

It is an arithmetic number, because the mean of its divisors is an integer number (6354397350).

Almost surely, 2^125635453116 is an apocalyptic number.

It is an amenable number.

125635453116 is an abundant number, since it is smaller than the sum of its proper divisors (179375619684).

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

125635453116 is a wasteful number, since it uses less digits than its factorization.

125635453116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087038 (or 2087036 counting only the distinct ones).

The product of its digits is 324000, while the sum is 42.

Adding to 125635453116 its reverse (611354536521), we get a palindrome (736989989637).

The spelling of 125635453116 in words is "one hundred twenty-five billion, six hundred thirty-five million, four hundred fifty-three thousand, one hundred sixteen".