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5072925 = 3521121343
BaseRepresentation
bin10011010110100000011101
3100112201202010
4103112200131
52244313200
6300421433
761055604
oct23264035
910481663
105072925
112955400
121847879
131088040
14960a3b
156a3150
hex4d681d

5072925 has 72 divisors (see below), whose sum is σ = 10159072. Its totient is φ = 2217600.

The previous prime is 5072897. The next prime is 5072939. The reversal of 5072925 is 5292705.

It is a happy number.

It is not a de Polignac number, because 5072925 - 27 = 5072797 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 5072892 and 5072901.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 117954 + ... + 117996.

Almost surely, 25072925 is an apocalyptic number.

5072925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5072925 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

5072925 is a wasteful number, since it uses less digits than its factorization.

5072925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 5072925 is about 2252.3154752388. The cubic root of 5072925 is about 171.8249187420.

The spelling of 5072925 in words is "five million, seventy-two thousand, nine hundred twenty-five".

Divisors: 1 3 5 11 13 15 25 33 39 43 55 65 75 121 129 143 165 195 215 275 325 363 429 473 559 605 645 715 825 975 1075 1419 1573 1677 1815 2145 2365 2795 3025 3225 3575 4719 5203 6149 7095 7865 8385 9075 10725 11825 13975 15609 18447 23595 26015 30745 35475 39325 41925 67639 78045 92235 117975 130075 153725 202917 338195 390225 461175 1014585 1690975 5072925