1425799305550 has 96 divisors (see below), whose sum is σ = 2707426427904. Its totient is φ = 558507312000.

The previous prime is 1425799305533. The next prime is 1425799305577. The reversal of 1425799305550 is 555039975241.

It is a junction number, because it is equal to n+sod(n) for n = 1425799305491 and 1425799305500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 491145399 + ... + 491148301.

It is an arithmetic number, because the mean of its divisors is an integer number (28202358624).

Almost surely, 2^{1425799305550} is an apocalyptic number.

1425799305550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425799305550 is a deficient number, since it is larger than the sum of its proper divisors (1281627122354).

1425799305550 is a wasteful number, since it uses less digits than its factorization.

1425799305550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794 (or 3789 counting only the distinct ones).

The product of its (nonzero) digits is 8505000, while the sum is 55.

The spelling of 1425799305550 in words is "one trillion, four hundred twenty-five billion, seven hundred ninety-nine million, three hundred five thousand, five hundred fifty".