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6275425 = 521319309
BaseRepresentation
bin10111111100000101100001
3102210211021011
4113330011201
53101303200
6342300521
7104224462
oct27740541
912724234
106275425
1135a6902
122127741
1313b9490
14b94d69
1583e5ba
hex5fc161

6275425 has 12 divisors (see below), whose sum is σ = 8380540. Its totient is φ = 4633920.

The previous prime is 6275411. The next prime is 6275441. The reversal of 6275425 is 5245726.

It can be written as a sum of positive squares in 6 ways, for example, as 1661521 + 4613904 = 1289^2 + 2148^2 .

It is not a de Polignac number, because 6275425 - 215 = 6242657 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 9330 + ... + 9979.

Almost surely, 26275425 is an apocalyptic number.

6275425 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6275425 is a deficient number, since it is larger than the sum of its proper divisors (2105115).

6275425 is a wasteful number, since it uses less digits than its factorization.

6275425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19332 (or 19327 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 6275425 is about 2505.0798390471. The cubic root of 6275425 is about 184.4510143329.

The spelling of 6275425 in words is "six million, two hundred seventy-five thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 19309 96545 251017 482725 1255085 6275425