1100075245 has 4 divisors (see below), whose sum is σ = 1320090300. Its totient is φ = 880060192.

The previous prime is 1100075213. The next prime is 1100075309. The reversal of 1100075245 is 5425700011.

1100075245 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5425700011 = 31 ⋅175022581.

It can be written as a sum of positive squares in 2 ways, for example, as 538100809 + 561974436 = 23197^2 + 23706^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100075245 - 2⁵ = 1100075213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110007520 + ... + 110007529.

It is an arithmetic number, because the mean of its divisors is an integer number (330022575).

Almost surely, 2^1100075245 is an apocalyptic number.

It is an amenable number.

1100075245 is a deficient number, since it is larger than the sum of its proper divisors (220015055).

1100075245 is an equidigital number, since it uses as much as digits as its factorization.

1100075245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220015054.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1100075245 is about 33167.3822452119. The cubic root of 1100075245 is about 1032.3036524704.

Adding to 1100075245 its reverse (5425700011), we get a palindrome (6525775256).

The spelling of 1100075245 in words is "one billion, one hundred million, seventy-five thousand, two hundred forty-five".