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2070025 = 52312671
BaseRepresentation
bin111111001011000001001
310220011112121
413321120021
51012220100
6112211241
723411026
oct7713011
93804477
102070025
111194271
12839b21
13576289
143bc54d
152ad51a
hex1f9609

2070025 has 12 divisors (see below), whose sum is σ = 2650624. Its totient is φ = 1602000.

The previous prime is 2069999. The next prime is 2070041. The reversal of 2070025 is 5200702.

It is a happy number.

It is not a de Polignac number, because 2070025 - 211 = 2067977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2069990 and 2070008.

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, 561 + ... + 2110.

22070025 is an apocalyptic number.

2070025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2070025 is a deficient number, since it is larger than the sum of its proper divisors (580599).

2070025 is a wasteful number, since it uses less digits than its factorization.

2070025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 2070025 is about 1438.7581450682. The cubic root of 2070025 is about 127.4457028831.

Adding to 2070025 its reverse (5200702), we get a palindrome (7270727).

The spelling of 2070025 in words is "two million, seventy thousand, twenty-five".

Divisors: 1 5 25 31 155 775 2671 13355 66775 82801 414005 2070025