1045012521045 has 8 divisors (see below), whose sum is σ = 1672020033696. Its totient is φ = 557340011216.

The previous prime is 1045012521037. The next prime is 1045012521053. The reversal of 1045012521045 is 5401252105401.

It is an interprime number because it is at equal distance from previous prime (1045012521037) and next prime (1045012521053).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045012521045 - 2³ = 1045012521037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34833750687 + ... + 34833750716.

It is an arithmetic number, because the mean of its divisors is an integer number (209002504212).

Almost surely, 2^{1045012521045} is an apocalyptic number.

1045012521045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1045012521045 is a deficient number, since it is larger than the sum of its proper divisors (627007512651).

1045012521045 is an equidigital number, since it uses as much as digits as its factorization.

1045012521045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69667501411.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 1045012521045 its reverse (5401252105401), we get a palindrome (6446264626446).

The spelling of 1045012521045 in words is "one trillion, forty-five billion, twelve million, five hundred twenty-one thousand, forty-five".