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372725 = 5217877
BaseRepresentation
bin1011010111111110101
3200221021122
41122333311
543411400
611553325
73111443
oct1327765
9627248
10372725
11235041
1215b845
13100862
1499b93
1575685
hex5aff5

372725 has 12 divisors (see below), whose sum is σ = 489924. Its totient is φ = 280320.

The previous prime is 372719. The next prime is 372733. The reversal of 372725 is 527273.

It can be written as a sum of positive squares in 6 ways, for example, as 13924 + 358801 = 118^2 + 599^2 .

It is not a de Polignac number, because 372725 - 24 = 372709 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 372694 and 372703.

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, 14 + ... + 863.

It is an arithmetic number, because the mean of its divisors is an integer number (40827).

2372725 is an apocalyptic number.

It is an amenable number.

372725 is a deficient number, since it is larger than the sum of its proper divisors (117199).

372725 is a wasteful number, since it uses less digits than its factorization.

372725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904 (or 899 counting only the distinct ones).

The product of its digits is 2940, while the sum is 26.

The square root of 372725 is about 610.5120801426. The cubic root of 372725 is about 71.9663551653.

Adding to 372725 its reverse (527273), we get a palindrome (899998).

The spelling of 372725 in words is "three hundred seventy-two thousand, seven hundred twenty-five".

Divisors: 1 5 17 25 85 425 877 4385 14909 21925 74545 372725