425610 has 24 divisors (see below), whose sum is σ = 1106820.
Its totient is φ = 113472.
The previous prime is 425609. The next prime is 425641. The reversal of 425610 is 16524.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 363609 + 62001 = 603^2 + 249^2
It is a super-2 number, since 2×4256102 = 362287744200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable 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 11 ways as a sum of consecutive naturals, for example, 2275 + ... + 2454.
2425610 is an apocalyptic number.
425610 is an abundant number, since it is smaller than the sum of its proper divisors (681210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425610 is a wasteful number, since it uses less digits than its factorization.
425610 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4742 (or 4739 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 425610 is about 652.3879214087.
The cubic root of 425610 is about 75.2206833479.
It can be divided in two parts, 425 and 610, that added together give a triangular number (1035 = T45).
The spelling of 425610 in words is "four hundred twenty-five thousand, six hundred ten".