425512 has 8 divisors (see below), whose sum is σ = 797850. Its totient is φ = 212752.

The previous prime is 425501. The next prime is 425519. The reversal of 425512 is 215524.

425512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 244036 + 181476 = 494^2 + 426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 425512.

It is not an unprimeable number, because it can be changed into a prime (425519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26587 + ... + 26602.

2⁴²⁵⁵¹² is an apocalyptic number.

It is an amenable number.

425512 is a deficient number, since it is larger than the sum of its proper divisors (372338).

425512 is a wasteful number, since it uses less digits than its factorization.

425512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53195 (or 53191 counting only the distinct ones).

The product of its digits is 400, while the sum is 19.

The square root of 425512 is about 652.3128083979. The cubic root of 425512 is about 75.2149095230.

The spelling of 425512 in words is "four hundred twenty-five thousand, five hundred twelve".