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1010125 = 538081
BaseRepresentation
bin11110110100111001101
31220022122001
43312213031
5224311000
633352301
711404654
oct3664715
91808561
101010125
1162aa16
12408691
13294a0c
141c419b
1514e46a
hexf69cd

1010125 has 8 divisors (see below), whose sum is σ = 1260792. Its totient is φ = 808000.

The previous prime is 1010083. The next prime is 1010129. The reversal of 1010125 is 5210101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84681 + 925444 = 291^2 + 962^2 .

It is not a de Polignac number, because 1010125 - 27 = 1009997 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3916 + ... + 4165.

It is an arithmetic number, because the mean of its divisors is an integer number (157599).

21010125 is an apocalyptic number.

It is an amenable number.

1010125 is a deficient number, since it is larger than the sum of its proper divisors (250667).

1010125 is an frugal number, since it uses more digits than its factorization.

1010125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8096 (or 8086 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 1010125 is about 1005.0497500124. The cubic root of 1010125 is about 100.3363673018.

Adding to 1010125 its reverse (5210101), we get a palindrome (6220226).

The spelling of 1010125 in words is "one million, ten thousand, one hundred twenty-five".

Divisors: 1 5 25 125 8081 40405 202025 1010125