425052 has 18 divisors (see below), whose sum is σ = 1074528. Its totient is φ = 141672.

The previous prime is 425039. The next prime is 425057. The reversal of 425052 is 250524.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425057) by changing a digit.

425052 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5868 + ... + 5939.

It is an arithmetic number, because the mean of its divisors is an integer number (59696).

2⁴²⁵⁰⁵² is an apocalyptic number.

It is an amenable number.

425052 is an abundant number, since it is smaller than the sum of its proper divisors (649476).

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

425052 is a wasteful number, since it uses less digits than its factorization.

425052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11817 (or 11812 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 425052 is about 651.9601214798. The cubic root of 425052 is about 75.1877960428.

Adding to 425052 its reverse (250524), we get a palindrome (675576).

The spelling of 425052 in words is "four hundred twenty-five thousand, fifty-two".