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2058425 = 52137601
BaseRepresentation
bin111110110100010111001
310212120121222
413312202321
51011332200
6112041425
723332145
oct7664271
93776558
102058425
111186586
12833275
13570c05
143b8225
152a9d85
hex1f68b9

2058425 has 12 divisors (see below), whose sum is σ = 2575356. Its totient is φ = 1632000.

The previous prime is 2058409. The next prime is 2058439. The reversal of 2058425 is 5248502.

It can be written as a sum of positive squares in 6 ways, for example, as 16384 + 2042041 = 128^2 + 1429^2 .

It is not a de Polignac number, because 2058425 - 24 = 2058409 is a prime.

It is a super-2 number, since 2×20584252 = 8474226961250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2058394 and 2058403.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3125 + ... + 3725.

It is an arithmetic number, because the mean of its divisors is an integer number (214613).

22058425 is an apocalyptic number.

2058425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2058425 is a deficient number, since it is larger than the sum of its proper divisors (516931).

2058425 is a wasteful number, since it uses less digits than its factorization.

2058425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2058425 is about 1434.7212272773. The cubic root of 2058425 is about 127.2071968622.

The spelling of 2058425 in words is "two million, fifty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 137 601 685 3005 3425 15025 82337 411685 2058425