425324164 has 6 divisors (see below), whose sum is σ = 744317294. Its totient is φ = 212662080.

The previous prime is 425324153. The next prime is 425324167. The reversal of 425324164 is 461423524.

It can be written as a sum of positive squares in only one way, i.e., 362597764 + 62726400 = 19042^2 + 7920^2 .

It is not an unprimeable number, because it can be changed into a prime (425324167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53165517 + ... + 53165524.

Almost surely, 2^425324164 is an apocalyptic number.

It is an amenable number.

425324164 is a deficient number, since it is larger than the sum of its proper divisors (318993130).

425324164 is a wasteful number, since it uses less digits than its factorization.

425324164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106331045 (or 106331043 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 425324164 is about 20623.3887613069. The cubic root of 425324164 is about 752.0384038973.

Adding to 425324164 its reverse (461423524), we get a palindrome (886747688).

The spelling of 425324164 in words is "four hundred twenty-five million, three hundred twenty-four thousand, one hundred sixty-four".