1007245221245 has 4 divisors (see below), whose sum is σ = 1208694265500. Its totient is φ = 805796176992.

The previous prime is 1007245221233. The next prime is 1007245221347. The reversal of 1007245221245 is 5421225427001.

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 729428732356 + 277816488889 = 854066^2 + 527083^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1007245221245 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, 100724522120 + ... + 100724522129.

It is an arithmetic number, because the mean of its divisors is an integer number (302173566375).

Almost surely, 2^{1007245221245} is an apocalyptic number.

It is an amenable number.

1007245221245 is a deficient number, since it is larger than the sum of its proper divisors (201449044255).

1007245221245 is an equidigital number, since it uses as much as digits as its factorization.

1007245221245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201449044254.

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 1007245221245 in words is "one trillion, seven billion, two hundred forty-five million, two hundred twenty-one thousand, two hundred forty-five".