501425 has 12 divisors (see below), whose sum is σ = 642816. Its totient is φ = 387600.
The previous prime is 501419. The next prime is 501427. The reversal of 501425 is 524105.
It is not a de Polignac number, because 501425 - 24 = 501409 is a prime.
It is a Curzon number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 501425.
It is not an unprimeable number, because it can be changed into a prime (501427) by changing a digit.
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, 452 + ... + 1098.
It is an arithmetic number, because the mean of its divisors is an integer number (53568).
2501425 is an apocalyptic number.
It is an amenable number.
501425 is a deficient number, since it is larger than the sum of its proper divisors (141391).
501425 is a wasteful number, since it uses less digits than its factorization.
501425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 688 (or 683 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 17.
The square root of 501425 is about 708.1136914366. The cubic root of 501425 is about 79.4453826301.
The spelling of 501425 in words is "five hundred one thousand, four hundred twenty-five".
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