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4292425 = 52171697
BaseRepresentation
bin10000010111111101001001
322002002002201
4100113331021
52044324200
6232000201
751325234
oct20277511
98062081
104292425
112471a65
121530061
13b739c7
147da41b
1559bc6a
hex417f49

4292425 has 6 divisors (see below), whose sum is σ = 5322638. Its totient is φ = 3433920.

The previous prime is 4292419. The next prime is 4292437. The reversal of 4292425 is 5242924.

It can be written as a sum of positive squares in 3 ways, for example, as 11664 + 4280761 = 108^2 + 2069^2 .

It is not a de Polignac number, because 4292425 - 221 = 2195273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4292393 and 4292402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85824 + ... + 85873.

Almost surely, 24292425 is an apocalyptic number.

It is an amenable number.

4292425 is a deficient number, since it is larger than the sum of its proper divisors (1030213).

4292425 is a wasteful number, since it uses less digits than its factorization.

4292425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171707 (or 171702 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 4292425 is about 2071.8168355335. The cubic root of 4292425 is about 162.5177889796.

The spelling of 4292425 in words is "four million, two hundred ninety-two thousand, four hundred twenty-five".

Divisors: 1 5 25 171697 858485 4292425