425205132 has 36 divisors (see below), whose sum is σ = 1090543608. Its totient is φ = 128849600.

The previous prime is 425205127. The next prime is 425205149. The reversal of 425205132 is 231502524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144969 + ... + 147872.

It is an arithmetic number, because the mean of its divisors is an integer number (30292878).

Almost surely, 2^425205132 is an apocalyptic number.

It is an amenable number.

425205132 is an abundant number, since it is smaller than the sum of its proper divisors (665338476).

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

425205132 is a wasteful number, since it uses less digits than its factorization.

425205132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292870 (or 292857 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 425205132 is about 20620.5027096819. The cubic root of 425205132 is about 751.9682417364.

Adding to 425205132 its reverse (231502524), we get a palindrome (656707656).

The spelling of 425205132 in words is "four hundred twenty-five million, two hundred five thousand, one hundred thirty-two".