1530525541025 has 96 divisors (see below), whose sum is σ = 2097867082080. Its totient is φ = 1100872581120.

The previous prime is 1530525541003. The next prime is 1530525541037. The reversal of 1530525541025 is 5201455250351.

It can be written as a sum of positive squares in 48 ways, for example, as 1417614084496 + 112911456529 = 1190636^2 + 336023^2 .

It is not a de Polignac number, because 1530525541025 - 2²⁴ = 1530508763809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1530525541025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 539485907 + ... + 539488743.

It is an arithmetic number, because the mean of its divisors is an integer number (21852782105).

Almost surely, 2^{1530525541025} is an apocalyptic number.

It is an amenable number.

1530525541025 is a deficient number, since it is larger than the sum of its proper divisors (567341541055).

1530525541025 is a wasteful number, since it uses less digits than its factorization.

1530525541025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223 (or 3218 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 1530525541025 in words is "one trillion, five hundred thirty billion, five hundred twenty-five million, five hundred forty-one thousand, twenty-five".