1225005202039 has 8 divisors (see below), whose sum is σ = 1267313609520. Its totient is φ = 1182701251200.

The previous prime is 1225005202037. The next prime is 1225005202087. The reversal of 1225005202039 is 9302025005221.

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 1225005202039 - 2¹ = 1225005202037 is a prime.

It is a super-2 number, since 2×1225005202039² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1225005202039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225005202033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550077 + ... + 1659094.

It is an arithmetic number, because the mean of its divisors is an integer number (158414201190).

Almost surely, 2^{1225005202039} is an apocalyptic number.

1225005202039 is a deficient number, since it is larger than the sum of its proper divisors (42308407481).

1225005202039 is a wasteful number, since it uses less digits than its factorization.

1225005202039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228321.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 1225005202039 in words is "one trillion, two hundred twenty-five billion, five million, two hundred two thousand, thirty-nine".