1225543377514 has 32 divisors (see below), whose sum is σ = 1905121944000. Its totient is φ = 590579520384.

The previous prime is 1225543377503. The next prime is 1225543377559. The reversal of 1225543377514 is 4157733455221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97732257 + ... + 97744795.

It is an arithmetic number, because the mean of its divisors is an integer number (59535060750).

Almost surely, 2^{1225543377514} is an apocalyptic number.

1225543377514 is a deficient number, since it is larger than the sum of its proper divisors (679578566486).

1225543377514 is a wasteful number, since it uses less digits than its factorization.

1225543377514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15462.

The product of its digits is 3528000, while the sum is 49.

The spelling of 1225543377514 in words is "one trillion, two hundred twenty-five billion, five hundred forty-three million, three hundred seventy-seven thousand, five hundred fourteen".