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258025941 = 32223128563
BaseRepresentation
bin11110110000100…
…10100111010101
3122222112002001100
433120102213111
51012023312231
641334220313
76252120135
oct1730224725
9588462040
10258025941
11122715788
12724b4699
13415c2894
14263a8ac5
15179bc1e6
hexf6129d5

258025941 has 12 divisors (see below), whose sum is σ = 374378368. Its totient is φ = 171244584.

The previous prime is 258025921. The next prime is 258025961. The reversal of 258025941 is 149520852.

It is an interprime number because it is at equal distance from previous prime (258025921) and next prime (258025961).

It is not a de Polignac number, because 258025941 - 26 = 258025877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 258025896 and 258025905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (258025921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62275 + ... + 66288.

Almost surely, 2258025941 is an apocalyptic number.

It is an amenable number.

258025941 is a deficient number, since it is larger than the sum of its proper divisors (116352427).

258025941 is a wasteful number, since it uses less digits than its factorization.

258025941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128792 (or 128789 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 258025941 is about 16063.1858919705. The cubic root of 258025941 is about 636.6310116207.

The spelling of 258025941 in words is "two hundred fifty-eight million, twenty-five thousand, nine hundred forty-one".

Divisors: 1 3 9 223 669 2007 128563 385689 1157067 28669549 86008647 258025941