1225813250004 has 48 divisors (see below), whose sum is σ = 3271627086336. Its totient is φ = 349933240800.

The previous prime is 1225813249949. The next prime is 1225813250069. The reversal of 1225813250004 is 4000523185221.

It is a congruent number.

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, 6132642 + ... + 6329369.

It is an arithmetic number, because the mean of its divisors is an integer number (68158897632).

Almost surely, 2^{1225813250004} is an apocalyptic number.

1225813250004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1225813250004 is an abundant number, since it is smaller than the sum of its proper divisors (2045813836332).

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

1225813250004 is a wasteful number, since it uses less digits than its factorization.

1225813250004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12463196 (or 12463194 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The spelling of 1225813250004 in words is "one trillion, two hundred twenty-five billion, eight hundred thirteen million, two hundred fifty thousand, four".