1075855245 has 32 divisors (see below), whose sum is σ = 1808352000. Its totient is φ = 545132544.

The previous prime is 1075855241. The next prime is 1075855301. The reversal of 1075855245 is 5425585701.

It is not a de Polignac number, because 1075855245 - 2² = 1075855241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1075855197 and 1075855206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075855241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40941 + ... + 61869.

It is an arithmetic number, because the mean of its divisors is an integer number (56511000).

Almost surely, 2^1075855245 is an apocalyptic number.

1075855245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1075855245 is a deficient number, since it is larger than the sum of its proper divisors (732496755).

1075855245 is a wasteful number, since it uses less digits than its factorization.

1075855245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21109.

The product of its (nonzero) digits is 280000, while the sum is 42.

The square root of 1075855245 is about 32800.2323924694. The cubic root of 1075855245 is about 1024.6713981359.

The spelling of 1075855245 in words is "one billion, seventy-five million, eight hundred fifty-five thousand, two hundred forty-five".