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1025413 is a prime number
BaseRepresentation
bin11111010010110000101
31221002121021
43322112011
5230303123
633551141
711500354
oct3722605
91832537
101025413
11640454
124154b1
1329b96c
141c999b
15153c5d
hexfa585

1025413 has 2 divisors, whose sum is σ = 1025414. Its totient is φ = 1025412.

The previous prime is 1025407. The next prime is 1025417. The reversal of 1025413 is 3145201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 833569 + 191844 = 913^2 + 438^2 .

It is an emirp because it is prime and its reverse (3145201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1025413 - 29 = 1024901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025417) 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 as a sum of consecutive naturals, namely, 512706 + 512707.

It is an arithmetic number, because the mean of its divisors is an integer number (512707).

21025413 is an apocalyptic number.

It is an amenable number.

1025413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025413 is an equidigital number, since it uses as much as digits as its factorization.

1025413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1025413 is about 1012.6267821858. The cubic root of 1025413 is about 100.8400238410.

The spelling of 1025413 in words is "one million, twenty-five thousand, four hundred thirteen".