Search a number
-
+
25482957 = 367712547
BaseRepresentation
bin110000100110…
…1011011001101
31202221200001020
41201031123031
523010423312
62310104353
7426413223
oct141153315
952850036
1025482957
11134257a5
12864b0b9
135382c96
143554b13
15238578c
hex184d6cd

25482957 has 8 divisors (see below), whose sum is σ = 34030176. Its totient is φ = 16962192.

The previous prime is 25482953. The next prime is 25482979. The reversal of 25482957 is 75928452.

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

It is not a de Polignac number, because 25482957 - 22 = 25482953 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25482953) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4243 + ... + 8304.

It is an arithmetic number, because the mean of its divisors is an integer number (4253772).

Almost surely, 225482957 is an apocalyptic number.

It is an amenable number.

25482957 is a deficient number, since it is larger than the sum of its proper divisors (8547219).

25482957 is a wasteful number, since it uses less digits than its factorization.

25482957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13227.

The product of its digits is 201600, while the sum is 42.

The square root of 25482957 is about 5048.0646786665. The cubic root of 25482957 is about 294.2726772813.

The spelling of 25482957 in words is "twenty-five million, four hundred eighty-two thousand, nine hundred fifty-seven".

Divisors: 1 3 677 2031 12547 37641 8494319 25482957