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322572425 = 5273974643
BaseRepresentation
bin10011001110100…
…001000010001001
3211110222101011212
4103032201002021
51130034304200
652001502505
710664551250
oct2316410211
9743871155
10322572425
111560a148a
1290041a35
1351aa2076
1430bab797
151d4bc035
hex133a1089

322572425 has 24 divisors (see below), whose sum is σ = 458381376. Its totient is φ = 220587840.

The previous prime is 322572403. The next prime is 322572463. The reversal of 322572425 is 524275223.

It is not a de Polignac number, because 322572425 - 28 = 322572169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 322572391 and 322572400.

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 23 ways as a sum of consecutive naturals, for example, 67154 + ... + 71796.

It is an arithmetic number, because the mean of its divisors is an integer number (19099224).

Almost surely, 2322572425 is an apocalyptic number.

322572425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

322572425 is a deficient number, since it is larger than the sum of its proper divisors (135808951).

322572425 is a wasteful number, since it uses less digits than its factorization.

322572425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057 (or 5052 counting only the distinct ones).

The product of its digits is 33600, while the sum is 32.

The square root of 322572425 is about 17960.3013616142. The cubic root of 322572425 is about 685.8183162582.

The spelling of 322572425 in words is "three hundred twenty-two million, five hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 397 1985 2779 4643 9925 13895 23215 32501 69475 116075 162505 812525 1843271 9216355 12902897 46081775 64514485 322572425