1225305514 has 16 divisors (see below), whose sum is σ = 1869077376. Its totient is φ = 602316000.

The previous prime is 1225305503. The next prime is 1225305539. The reversal of 1225305514 is 4155035221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61039 + ... + 78589.

It is an arithmetic number, because the mean of its divisors is an integer number (116817336).

Almost surely, 2^1225305514 is an apocalyptic number.

1225305514 is a deficient number, since it is larger than the sum of its proper divisors (643771862).

1225305514 is a wasteful number, since it uses less digits than its factorization.

1225305514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18141.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1225305514 is about 35004.3642136234. The cubic root of 1225305514 is about 1070.0764245060.

It can be divided in two parts, 122530 and 5514, that multiplied together give a triangular number (675630420 = T₃₆₇₅₉).

The spelling of 1225305514 in words is "one billion, two hundred twenty-five million, three hundred five thousand, five hundred fourteen".