425404132 has 24 divisors (see below), whose sum is σ = 773047800. Its totient is φ = 204589056.

The previous prime is 425404099. The next prime is 425404139. The reversal of 425404132 is 231404524.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25644096 + 399760036 = 5064^2 + 19994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425404097 and 425404106.

It is not an unprimeable number, because it can be changed into a prime (425404139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24388 + ... + 38020.

It is an arithmetic number, because the mean of its divisors is an integer number (32210325).

Almost surely, 2^425404132 is an apocalyptic number.

It is an amenable number.

425404132 is a deficient number, since it is larger than the sum of its proper divisors (347643668).

425404132 is a wasteful number, since it uses less digits than its factorization.

425404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13935 (or 13933 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 425404132 is about 20625.3274398250. The cubic root of 425404132 is about 752.0855328431.

Adding to 425404132 its reverse (231404524), we get a palindrome (656808656).

The spelling of 425404132 in words is "four hundred twenty-five million, four hundred four thousand, one hundred thirty-two".