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7995625 = 54111163
BaseRepresentation
bin11110100000000011101001
3120001012221021
4132200003221
54021330000
6443212441
7124650601
oct36400351
916035837
107995625
114571260
122817121
13186c451
1410c1c01
15a7e11a
hex7a00e9

7995625 has 20 divisors (see below), whose sum is σ = 10909008. Its totient is φ = 5810000.

The previous prime is 7995607. The next prime is 7995629. The reversal of 7995625 is 5265997.

It is a happy number.

7995625 is nontrivially palindromic in base 14.

7995625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7995625 - 211 = 7993577 is a prime.

7995625 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7995629) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6294 + ... + 7456.

Almost surely, 27995625 is an apocalyptic number.

It is an amenable number.

7995625 is a deficient number, since it is larger than the sum of its proper divisors (2913383).

7995625 is a wasteful number, since it uses less digits than its factorization.

7995625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194 (or 1179 counting only the distinct ones).

The product of its digits is 170100, while the sum is 43.

The square root of 7995625 is about 2827.6536209373. The cubic root of 7995625 is about 199.9635350186.

The spelling of 7995625 in words is "seven million, nine hundred ninety-five thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 625 1163 1375 5815 6875 12793 29075 63965 145375 319825 726875 1599125 7995625