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537201725 = 52191130951
BaseRepresentation
bin100000000001010…
…000110000111101
31101102211200020012
4200001100300331
52100010423400
6125150033005
716212065534
oct4001206075
91342750205
10537201725
11256266675
1212baa8765
13873ac058
14514bb31b
1532265d35
hex20050c3d

537201725 has 12 divisors (see below), whose sum is σ = 701190240. Its totient is φ = 407142000.

The previous prime is 537201673. The next prime is 537201737. The reversal of 537201725 is 527102735.

It is not a de Polignac number, because 537201725 - 212 = 537197629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 537201691 and 537201700.

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, 565001 + ... + 565950.

It is an arithmetic number, because the mean of its divisors is an integer number (58432520).

Almost surely, 2537201725 is an apocalyptic number.

It is an amenable number.

537201725 is a deficient number, since it is larger than the sum of its proper divisors (163988515).

537201725 is a wasteful number, since it uses less digits than its factorization.

537201725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130980 (or 1130975 counting only the distinct ones).

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

The square root of 537201725 is about 23177.6125819723. The cubic root of 537201725 is about 812.9162395861.

The spelling of 537201725 in words is "five hundred thirty-seven million, two hundred one thousand, seven hundred twenty-five".

Divisors: 1 5 19 25 95 475 1130951 5654755 21488069 28273775 107440345 537201725