1545745352 has 16 divisors (see below), whose sum is σ = 2898938700. Its totient is φ = 772695040.

The previous prime is 1545745351. The next prime is 1545745367. The reversal of 1545745352 is 2535475451.

It can be written as a sum of positive squares in 2 ways, for example, as 1445064196 + 100681156 = 38014^2 + 10034^2 .

It is not an unprimeable number, because it can be changed into a prime (1545745351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19352 + ... + 58872.

Almost surely, 2^1545745352 is an apocalyptic number.

It is an amenable number.

1545745352 is a deficient number, since it is larger than the sum of its proper divisors (1353193348).

1545745352 is a wasteful number, since it uses less digits than its factorization.

1545745352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44416 (or 44412 counting only the distinct ones).

The product of its digits is 420000, while the sum is 41.

The square root of 1545745352 is about 39315.9681554454. The cubic root of 1545745352 is about 1156.2346578067.

The spelling of 1545745352 in words is "one billion, five hundred forty-five million, seven hundred forty-five thousand, three hundred fifty-two".