1225460513506 has 16 divisors (see below), whose sum is σ = 1863569903328. Its totient is φ = 604272333600.

The previous prime is 1225460513467. The next prime is 1225460513513. The reversal of 1225460513506 is 6053150645221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943501 + ... + 1827871.

It is an arithmetic number, because the mean of its divisors is an integer number (116473118958).

Almost surely, 2^{1225460513506} is an apocalyptic number.

1225460513506 is a deficient number, since it is larger than the sum of its proper divisors (638109389822).

1225460513506 is an equidigital number, since it uses as much as digits as its factorization.

1225460513506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893937.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 1225460513506 in words is "one trillion, two hundred twenty-five billion, four hundred sixty million, five hundred thirteen thousand, five hundred six".