1025321311404 has 72 divisors (see below), whose sum is σ = 2795090108720. Its totient is φ = 315038408832.

The previous prime is 1025321311351. The next prime is 1025321311433. The reversal of 1025321311404 is 4041131235201.

1025321311404 is a `hidden beast` number, since 1 + 0 + 2 + 532 + 13 + 114 + 0 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1213222 + ... + 1876845.

Almost surely, 2^{1025321311404} is an apocalyptic number.

It is an amenable number.

1025321311404 is an abundant number, since it is smaller than the sum of its proper divisors (1769768797316).

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

1025321311404 is a wasteful number, since it uses less digits than its factorization.

1025321311404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090799 (or 3090794 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1025321311404 its reverse (4041131235201), we get a palindrome (5066452546605).

The spelling of 1025321311404 in words is "one trillion, twenty-five billion, three hundred twenty-one million, three hundred eleven thousand, four hundred four".