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12573725 = 5219103257
BaseRepresentation
bin101111111101…
…110000011101
3212122210220112
4233331300131
511204324400
61125255405
7211606043
oct57756035
925583815
1012573725
11710890a
124264565
1327b3198
141954393
151185835
hexbfdc1d

12573725 has 24 divisors (see below), whose sum is σ = 16635840. Its totient is φ = 9400320.

The previous prime is 12573707. The next prime is 12573731. The reversal of 12573725 is 52737521.

It is not a de Polignac number, because 12573725 - 26 = 12573661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12573691 and 12573700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48797 + ... + 49053.

It is an arithmetic number, because the mean of its divisors is an integer number (693160).

Almost surely, 212573725 is an apocalyptic number.

It is an amenable number.

12573725 is a deficient number, since it is larger than the sum of its proper divisors (4062115).

12573725 is a wasteful number, since it uses less digits than its factorization.

12573725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 384 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 12573725 is about 3545.9448670277. The cubic root of 12573725 is about 232.5348157675.

The spelling of 12573725 in words is "twelve million, five hundred seventy-three thousand, seven hundred twenty-five".

Divisors: 1 5 19 25 95 103 257 475 515 1285 1957 2575 4883 6425 9785 24415 26471 48925 122075 132355 502949 661775 2514745 12573725