425405332 has 24 divisors (see below), whose sum is σ = 847449792. Its totient is φ = 184958400.

The previous prime is 425405327. The next prime is 425405359. The reversal of 425405332 is 233504524.

It is a self number, because there is not a number n which added to its sum of digits gives 425405332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209169 + ... + 211192.

It is an arithmetic number, because the mean of its divisors is an integer number (35310408).

Almost surely, 2^425405332 is an apocalyptic number.

It is an amenable number.

425405332 is a deficient number, since it is larger than the sum of its proper divisors (422044460).

425405332 is a wasteful number, since it uses less digits than its factorization.

425405332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420399 (or 420397 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 425405332 is about 20625.3565302518. The cubic root of 425405332 is about 752.0862400152.

Adding to 425405332 its reverse (233504524), we get a palindrome (658909856).

The spelling of 425405332 in words is "four hundred twenty-five million, four hundred five thousand, three hundred thirty-two".