425526 has 8 divisors (see below), whose sum is σ = 851064. Its totient is φ = 141840.

The previous prime is 425521. The next prime is 425533. The reversal of 425526 is 625524.

425526 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

425526 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 4⁵ + 2¹⁷ + 5⁶ + 5⁶ + 2¹⁸ + 6² .

It is a junction number, because it is equal to n+sod(n) for n = 425496 and 425505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35455 + ... + 35466.

It is an arithmetic number, because the mean of its divisors is an integer number (106383).

2⁴²⁵⁵²⁶ is an apocalyptic number.

425526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

425526 is a wasteful number, since it uses less digits than its factorization.

425526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70926.

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

The square root of 425526 is about 652.3235393576. The cubic root of 425526 is about 75.2157344094.

The spelling of 425526 in words is "four hundred twenty-five thousand, five hundred twenty-six".