425320032404 has 6 divisors (see below), whose sum is σ = 744310056714. Its totient is φ = 212660016200.

The previous prime is 425320032317. The next prime is 425320032433. The reversal of 425320032404 is 404230023524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 424295904400 + 1024128004 = 651380^2 + 32002^2 .

It is a super-2 number, since 2×425320032404² (a number of 24 digits) contains 22 as substring.

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, 53165004047 + ... + 53165004054.

It is an arithmetic number, because the mean of its divisors is an integer number (124051676119).

Almost surely, 2^425320032404 is an apocalyptic number.

It is an amenable number.

425320032404 is a deficient number, since it is larger than the sum of its proper divisors (318990024310).

425320032404 is a wasteful number, since it uses less digits than its factorization.

425320032404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106330008105 (or 106330008103 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 425320032404 its reverse (404230023524), we get a palindrome (829550055928).

The spelling of 425320032404 in words is "four hundred twenty-five billion, three hundred twenty million, thirty-two thousand, four hundred four".