1532650345 has 16 divisors (see below), whose sum is σ = 1864228608. Its totient is φ = 1209519360.

The previous prime is 1532650331. The next prime is 1532650381. The reversal of 1532650345 is 5430562351.

It is not a de Polignac number, because 1532650345 - 2⁵ = 1532650313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1532650345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122992 + ... + 134878.

It is an arithmetic number, because the mean of its divisors is an integer number (116514288).

Almost surely, 2^1532650345 is an apocalyptic number.

It is an amenable number.

1532650345 is a deficient number, since it is larger than the sum of its proper divisors (331578263).

1532650345 is a wasteful number, since it uses less digits than its factorization.

1532650345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 1532650345 is about 39149.0784693586. The cubic root of 1532650345 is about 1152.9603238619.

The spelling of 1532650345 in words is "one billion, five hundred thirty-two million, six hundred fifty thousand, three hundred forty-five".