1225527940680 has 64 divisors (see below), whose sum is σ = 3684883268160. Its totient is φ = 326069722368.

The previous prime is 1225527940673. The next prime is 1225527940711. The reversal of 1225527940680 is 860497255221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11473627 + ... + 11579946.

It is an arithmetic number, because the mean of its divisors is an integer number (57576301065).

Almost surely, 2^{1225527940680} is an apocalyptic number.

1225527940680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1225527940680 is an abundant number, since it is smaller than the sum of its proper divisors (2459355327480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225527940680 is a wasteful number, since it uses less digits than its factorization.

1225527940680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23054030 (or 23054026 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 1225527940680 in words is "one trillion, two hundred twenty-five billion, five hundred twenty-seven million, nine hundred forty thousand, six hundred eighty".