1528071125 has 48 divisors (see below), whose sum is σ = 2315049984. Its totient is φ = 1002170400.

The previous prime is 1528071121. The next prime is 1528071133. The reversal of 1528071125 is 5211708251.

It is not a de Polignac number, because 1528071125 - 2² = 1528071121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1528071091 and 1528071100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1528071121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135452 + ... + 146298.

It is an arithmetic number, because the mean of its divisors is an integer number (48230208).

Almost surely, 2^1528071125 is an apocalyptic number.

It is an amenable number.

1528071125 is a deficient number, since it is larger than the sum of its proper divisors (786978859).

1528071125 is a wasteful number, since it uses less digits than its factorization.

1528071125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10899 (or 10882 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 1528071125 is about 39090.5503286920. The cubic root of 1528071125 is about 1151.8109149556.

Adding to 1528071125 its reverse (5211708251), we get a palindrome (6739779376).

The spelling of 1528071125 in words is "one billion, five hundred twenty-eight million, seventy-one thousand, one hundred twenty-five".