1225925328896 has 40 divisors (see below), whose sum is σ = 2451849368100. Its totient is φ = 612962402304.

The previous prime is 1225925328869. The next prime is 1225925328967. The reversal of 1225925328896 is 6988235295221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 644846 + ... + 1693421.

Almost surely, 2^{1225925328896} is an apocalyptic number.

1225925328896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1225925328896 is a deficient number, since it is larger than the sum of its proper divisors (1225924039204).

1225925328896 is an frugal number, since it uses more digits than its factorization.

1225925328896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338305 (or 2338269 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 62.

The spelling of 1225925328896 in words is "one trillion, two hundred twenty-five billion, nine hundred twenty-five million, three hundred twenty-eight thousand, eight hundred ninety-six".