146425 has 6 divisors (see below), whose sum is σ = 181598.
Its totient is φ = 117120.
The previous prime is 146423. The next prime is 146437. The reversal of 146425 is 524641.
It can be written as a sum of positive squares in 3 ways, for example, as 36864 + 109561 = 192^2 + 331^2
It is not a de Polignac number, because 146425 - 21 = 146423 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 146396 and 146405.
It is not an unprimeable number, because it can be changed into a prime (146423) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2904 + ... + 2953.
2146425 is an apocalyptic number.
It is an amenable number.
146425 is a deficient number, since it is larger than the sum of its proper divisors (35173).
146425 is an equidigital number, since it uses as much as digits as its factorization.
146425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5867 (or 5862 counting only the distinct ones).
The product of its digits is 960, while the sum is 22.
The square root of 146425 is about 382.6551972729.
The cubic root of 146425 is about 52.7074182986.
The spelling of 146425 in words is "one hundred forty-six thousand, four hundred twenty-five".