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9045925 = 52751691
BaseRepresentation
bin100010100000…
…011110100101
3122000120200021
4202200132211
54303432200
6521515141
7136613650
oct42403645
918016607
109045925
115119379
123042ab1
131b49525
1412b6897
15bda41a
hex8a07a5

9045925 has 12 divisors (see below), whose sum is σ = 12819616. Its totient is φ = 6202800.

The previous prime is 9045917. The next prime is 9045931. The reversal of 9045925 is 5295409.

It is not a de Polignac number, because 9045925 - 23 = 9045917 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

9045925 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25671 + ... + 26020.

Almost surely, 29045925 is an apocalyptic number.

It is an amenable number.

9045925 is a deficient number, since it is larger than the sum of its proper divisors (3773691).

9045925 is a wasteful number, since it uses less digits than its factorization.

9045925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51708 (or 51703 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 9045925 is about 3007.6444271223. The cubic root of 9045925 is about 208.3615890565.

The spelling of 9045925 in words is "nine million, forty-five thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 35 175 51691 258455 361837 1292275 1809185 9045925