1045152245 has 4 divisors (see below), whose sum is σ = 1254182700. Its totient is φ = 836121792.

The previous prime is 1045152221. The next prime is 1045152263. The reversal of 1045152245 is 5422515401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 826792516 + 218359729 = 28754^2 + 14777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045152245 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, 104515220 + ... + 104515229.

It is an arithmetic number, because the mean of its divisors is an integer number (313545675).

Almost surely, 2^1045152245 is an apocalyptic number.

It is an amenable number.

1045152245 is a deficient number, since it is larger than the sum of its proper divisors (209030455).

1045152245 is an equidigital number, since it uses as much as digits as its factorization.

1045152245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209030454.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1045152245 is about 32328.8144694481. The cubic root of 1045152245 is about 1014.8297400196.

Adding to 1045152245 its reverse (5422515401), we get a palindrome (6467667646).

The spelling of 1045152245 in words is "one billion, forty-five million, one hundred fifty-two thousand, two hundred forty-five".