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25495828 = 227980683
BaseRepresentation
bin110000101000…
…0100100010100
31202222022200221
41201100210110
523011331303
62310244124
7426465601
oct141204424
952868627
1025495828
1113434436
128656644
135388ab7
1435596a8
1523894bd
hex1850914

25495828 has 12 divisors (see below), whose sum is σ = 45183040. Its totient is φ = 12586392.

The previous prime is 25495823. The next prime is 25495829. The reversal of 25495828 is 82859452.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25495823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40026 + ... + 40657.

Almost surely, 225495828 is an apocalyptic number.

It is an amenable number.

25495828 is a deficient number, since it is larger than the sum of its proper divisors (19687212).

25495828 is a wasteful number, since it uses less digits than its factorization.

25495828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80766 (or 80764 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 25495828 is about 5049.3393627286. The cubic root of 25495828 is about 294.3222129524.

The spelling of 25495828 in words is "twenty-five million, four hundred ninety-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 79 158 316 80683 161366 322732 6373957 12747914 25495828