1025305312404 has 48 divisors (see below), whose sum is σ = 2473213659840. Its totient is φ = 330373589760.

The previous prime is 1025305312397. The next prime is 1025305312439. The reversal of 1025305312404 is 4042135035201.

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, 9505794 + ... + 9613049.

It is an arithmetic number, because the mean of its divisors is an integer number (51525284580).

Almost surely, 2^{1025305312404} is an apocalyptic number.

It is an amenable number.

1025305312404 is an abundant number, since it is smaller than the sum of its proper divisors (1447908347436).

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

1025305312404 is a wasteful number, since it uses less digits than its factorization.

1025305312404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19119000 (or 19118998 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 1025305312404 in words is "one trillion, twenty-five billion, three hundred five million, three hundred twelve thousand, four hundred four".