1325556342 has 48 divisors (see below), whose sum is σ = 3234216960. Its totient is φ = 388724400.

The previous prime is 1325556307. The next prime is 1325556367. The reversal of 1325556342 is 2436555231.

1325556342 is a `hidden beast` number, since 1 + 3 + 2 + 55 + 563 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1325556297 and 1325556306.

It is a congruent number.

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, 101842 + ... + 114117.

It is an arithmetic number, because the mean of its divisors is an integer number (67379520).

Almost surely, 2^1325556342 is an apocalyptic number.

1325556342 is an abundant number, since it is smaller than the sum of its proper divisors (1908660618).

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

1325556342 is a wasteful number, since it uses less digits than its factorization.

1325556342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216009 (or 216006 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 1325556342 is about 36408.1905894814. The cubic root of 1325556342 is about 1098.4983205925.

The spelling of 1325556342 in words is "one billion, three hundred twenty-five million, five hundred fifty-six thousand, three hundred forty-two".