125535155432 has 16 divisors (see below), whose sum is σ = 235882445760. Its totient is φ = 62633169904.

The previous prime is 125535155393. The next prime is 125535155437. The reversal of 125535155432 is 234551535521.

It is a self number, because there is not a number n which added to its sum of digits gives 125535155432.

It is not an unprimeable number, because it can be changed into a prime (125535155437) 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, 16797008 + ... + 16804479.

It is an arithmetic number, because the mean of its divisors is an integer number (14742652860).

Almost surely, 2^125535155432 is an apocalyptic number.

It is an amenable number.

125535155432 is a deficient number, since it is larger than the sum of its proper divisors (110347290328).

125535155432 is a wasteful number, since it uses less digits than its factorization.

125535155432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33601960 (or 33601956 counting only the distinct ones).

The product of its digits is 450000, while the sum is 41.

The spelling of 125535155432 in words is "one hundred twenty-five billion, five hundred thirty-five million, one hundred fifty-five thousand, four hundred thirty-two".