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7472925 = 335211071
BaseRepresentation
bin11100100000011100011101
3112001122221000
4130200130131
53403113200
6424100513
7120342645
oct34403435
915048830
107472925
114244579
122604739
131718565
14dc7525
159c9300
hex72071d

7472925 has 24 divisors (see below), whose sum is σ = 13729280. Its totient is φ = 3985200.

The previous prime is 7472921. The next prime is 7472929. The reversal of 7472925 is 5292747.

7472925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (7472921) and next prime (7472929).

It is not a de Polignac number, because 7472925 - 22 = 7472921 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7472925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7472921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4861 + ... + 6210.

Almost surely, 27472925 is an apocalyptic number.

7472925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7472925 is a deficient number, since it is larger than the sum of its proper divisors (6256355).

7472925 is a wasteful number, since it uses less digits than its factorization.

7472925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11090 (or 11079 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 7472925 is about 2733.6651221391. The cubic root of 7472925 is about 195.5075535136.

The spelling of 7472925 in words is "seven million, four hundred seventy-two thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 11071 33213 55355 99639 166065 276775 298917 498195 830325 1494585 2490975 7472925