125528004973 has 16 divisors (see below), whose sum is σ = 148104309760. Its totient is φ = 104113382400.

The previous prime is 125528004949. The next prime is 125528004977. The reversal of 125528004973 is 379400825521.

It is a cyclic number.

It is not a de Polignac number, because 125528004973 - 2⁹ = 125528004461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125528004977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2432863 + ... + 2483923.

It is an arithmetic number, because the mean of its divisors is an integer number (9256519360).

Almost surely, 2^125528004973 is an apocalyptic number.

It is an amenable number.

125528004973 is a deficient number, since it is larger than the sum of its proper divisors (22576304787).

125528004973 is a wasteful number, since it uses less digits than its factorization.

125528004973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62428.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 125528004973 in words is "one hundred twenty-five billion, five hundred twenty-eight million, four thousand, nine hundred seventy-three".