3147225250505 has 24 divisors (see below), whose sum is σ = 4400102210112. Its totient is φ = 2154740912352.

The previous prime is 3147225250469. The next prime is 3147225250517. The reversal of 3147225250505 is 5050525227413.

It is not a de Polignac number, because 3147225250505 - 2¹⁴ = 3147225234121 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9831437 + ... + 10146506.

It is an arithmetic number, because the mean of its divisors is an integer number (183337592088).

Almost surely, 2^{3147225250505} is an apocalyptic number.

3147225250505 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3147225250505 is a deficient number, since it is larger than the sum of its proper divisors (1252876959607).

3147225250505 is a wasteful number, since it uses less digits than its factorization.

3147225250505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19978605 (or 19978598 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 3147225250505 in words is "three trillion, one hundred forty-seven billion, two hundred twenty-five million, two hundred fifty thousand, five hundred five".