1530522545 has 8 divisors (see below), whose sum is σ = 1895873280. Its totient is φ = 1184920560.

The previous prime is 1530522541. The next prime is 1530522571. The reversal of 1530522545 is 5452250351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1530522545 - 2² = 1530522541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1530522541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4937015 + ... + 4937324.

It is an arithmetic number, because the mean of its divisors is an integer number (236984160).

Almost surely, 2^1530522545 is an apocalyptic number.

It is an amenable number.

1530522545 is a deficient number, since it is larger than the sum of its proper divisors (365350735).

1530522545 is an equidigital number, since it uses as much as digits as its factorization.

1530522545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874375.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1530522545 is about 39121.8934229927. The cubic root of 1530522545 is about 1152.4265197528.

Adding to 1530522545 its reverse (5452250351), we get a palindrome (6982772896).

The spelling of 1530522545 in words is "one billion, five hundred thirty million, five hundred twenty-two thousand, five hundred forty-five".