Search a number
-
+
537042625 = 537613763
BaseRepresentation
bin100000000000101…
…001111011000001
31101102112120222121
4200000221323001
52044440331000
6125142404241
716210533640
oct4000517301
91342476877
10537042625
11256168089
1212ba30681
1387354802
1451479357
1532233b1a
hex20029ec1

537042625 has 16 divisors (see below), whose sum is σ = 765977472. Its totient is φ = 368257200.

The previous prime is 537042613. The next prime is 537042647. The reversal of 537042625 is 526240735.

It is not a de Polignac number, because 537042625 - 217 = 536911553 is a prime.

It is a super-3 number, since 3×5370426253 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306007 + ... + 307756.

It is an arithmetic number, because the mean of its divisors is an integer number (47873592).

Almost surely, 2537042625 is an apocalyptic number.

It is an amenable number.

537042625 is a deficient number, since it is larger than the sum of its proper divisors (228934847).

537042625 is an equidigital number, since it uses as much as digits as its factorization.

537042625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613785 (or 613775 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 537042625 is about 23174.1801365226. The cubic root of 537042625 is about 812.8359793922.

The spelling of 537042625 in words is "five hundred thirty-seven million, forty-two thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 875 613763 3068815 4296341 15344075 21481705 76720375 107408525 537042625