125533894904 has 16 divisors (see below), whose sum is σ = 256773876120. Its totient is φ = 57060861280.

The previous prime is 125533894891. The next prime is 125533894909. The reversal of 125533894904 is 409498335521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125533894909) 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, 713260679 + ... + 713260854.

Almost surely, 2^125533894904 is an apocalyptic number.

It is an amenable number.

125533894904 is an abundant number, since it is smaller than the sum of its proper divisors (131239981216).

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

125533894904 is a wasteful number, since it uses less digits than its factorization.

125533894904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426521550 (or 1426521546 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 125533894904 in words is "one hundred twenty-five billion, five hundred thirty-three million, eight hundred ninety-four thousand, nine hundred four".