1509255224063 has 8 divisors (see below), whose sum is σ = 1588709460720. Its totient is φ = 1429802962560.

The previous prime is 1509255224041. The next prime is 1509255224077. The reversal of 1509255224063 is 3604225529051.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1509255224063 is a prime.

It is a super-2 number, since 2×1509255224063² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1509255224363) 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, 1228793 + ... + 2128013.

It is an arithmetic number, because the mean of its divisors is an integer number (198588682590).

Almost surely, 2^{1509255224063} is an apocalyptic number.

1509255224063 is a deficient number, since it is larger than the sum of its proper divisors (79454236657).

1509255224063 is an equidigital number, since it uses as much as digits as its factorization.

1509255224063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987577.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 1509255224063 in words is "one trillion, five hundred nine billion, two hundred fifty-five million, two hundred twenty-four thousand, sixty-three".