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7012425 = 352719237
BaseRepresentation
bin11010110000000001001001
3111012021020110
4122300001021
53243344200
6410144533
7113414250
oct32600111
914167213
107012425
113a5a5a2
122422149
1315b6a84
14d07797
15937b50
hex6b0049

7012425 has 72 divisors (see below), whose sum is σ = 14362176. Its totient is φ = 2954880.

The previous prime is 7012409. The next prime is 7012429. The reversal of 7012425 is 5242107.

It is not a de Polignac number, because 7012425 - 24 = 7012409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7012429) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 189507 + ... + 189543.

Almost surely, 27012425 is an apocalyptic number.

7012425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7012425 is an abundant number, since it is smaller than the sum of its proper divisors (7349751).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7012425 is a wasteful number, since it uses less digits than its factorization.

7012425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 7012425 is about 2648.0983743056. The cubic root of 7012425 is about 191.4062331390.

The spelling of 7012425 in words is "seven million, twelve thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 19 21 25 35 37 57 75 95 105 111 133 175 185 259 285 361 399 475 525 555 665 703 777 925 1083 1295 1425 1805 1995 2109 2527 2775 3325 3515 3885 4921 5415 6475 7581 9025 9975 10545 12635 13357 14763 17575 19425 24605 27075 37905 40071 52725 63175 66785 73815 93499 123025 189525 200355 280497 333925 369075 467495 1001775 1402485 2337475 7012425