1255032545 has 16 divisors (see below), whose sum is σ = 1630964160. Its totient is φ = 921607104.

The previous prime is 1255032539. The next prime is 1255032553. The reversal of 1255032545 is 5452305521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1255032545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42299 + ... + 65568.

It is an arithmetic number, because the mean of its divisors is an integer number (101935260).

Almost surely, 2^1255032545 is an apocalyptic number.

It is an amenable number.

1255032545 is a deficient number, since it is larger than the sum of its proper divisors (375931615).

1255032545 is a wasteful number, since it uses less digits than its factorization.

1255032545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108064.

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

The square root of 1255032545 is about 35426.4385029034. The cubic root of 1255032545 is about 1078.6610478829.

The spelling of 1255032545 in words is "one billion, two hundred fifty-five million, thirty-two thousand, five hundred forty-five".