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25674125 = 53293701
BaseRepresentation
bin110000111110…
…0000110001101
31210022101021112
41201330012031
523033033000
62314141405
7431140451
oct141740615
953271245
1025674125
1113546394
128721865
13541bcb9
1435a4661
1523c2235
hex187c18d

25674125 has 16 divisors (see below), whose sum is σ = 32196528. Its totient is φ = 20440000.

The previous prime is 25674109. The next prime is 25674133. The reversal of 25674125 is 52147652.

It can be written as a sum of positive squares in 8 ways, for example, as 413449 + 25260676 = 643^2 + 5026^2 .

It is not a de Polignac number, because 25674125 - 24 = 25674109 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25674091 and 25674100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36275 + ... + 36975.

It is an arithmetic number, because the mean of its divisors is an integer number (2012283).

Almost surely, 225674125 is an apocalyptic number.

25674125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25674125 is a deficient number, since it is larger than the sum of its proper divisors (6522403).

25674125 is an equidigital number, since it uses as much as digits as its factorization.

25674125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 999 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 25674125 is about 5066.9640811831. The cubic root of 25674125 is about 295.0067029024.

The spelling of 25674125 in words is "twenty-five million, six hundred seventy-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 293 701 1465 3505 7325 17525 36625 87625 205393 1026965 5134825 25674125