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25895042 = 237349933
BaseRepresentation
bin110001011001…
…0000010000010
31210201121022122
41202302002002
523112120132
62323004242
7433050515
oct142620202
953647278
1025895042
1113687368
128809682
135498714
143620d7c
152417912
hex18b2082

25895042 has 8 divisors (see below), whose sum is σ = 39892476. Its totient is φ = 12597552.

The previous prime is 25895039. The next prime is 25895053. The reversal of 25895042 is 24059852.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24790441 + 1104601 = 4979^2 + 1051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 25894993 and 25895011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174893 + ... + 175040.

Almost surely, 225895042 is an apocalyptic number.

25895042 is a deficient number, since it is larger than the sum of its proper divisors (13997434).

25895042 is a wasteful number, since it uses less digits than its factorization.

25895042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349972.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 25895042 is about 5088.7171271353. The cubic root of 25895042 is about 295.8504311924.

The spelling of 25895042 in words is "twenty-five million, eight hundred ninety-five thousand, forty-two".

Divisors: 1 2 37 74 349933 699866 12947521 25895042